船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)等(deng)(deng)(deng)級(ji)主(zhu)(zhu)要(yao)是(shi)(shi)(shi)根據其(qi)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)距離(li)(li)(li)(li)、通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)頻段(duan)(duan)和(he)功(gong)率等(deng)(deng)(deng)因素來(lai)劃(hua)分的(de)(de)。一般來(lai)說(shuo)，船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)廠家，船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)等(deng)(deng)(deng)級(ji)分為以下幾種(zhong)：：船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)是(shi)(shi)(shi)別的(de)(de)船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)，通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)距離(li)(li)(li)(li)遠，通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)頻段(duan)(duan)廣(guang)泛，功(gong)率大(da)(da)，可以在遠距離(li)(li)(li)(li)的(de)(de)海域(yu)進(jin)行(xing)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)。船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)主(zhu)(zhu)要(yao)用(yong)(yong)(yong)(yong)于(yu)遠洋船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)舶和(he)大(da)(da)型船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)隊的(de)(de)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)。B級(ji)：B級(ji)船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)是(shi)(shi)(shi)次(ci)別的(de)(de)船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)，通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)距離(li)(li)(li)(li)和(he)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)頻段(duan)(duan)略小于(yu)，船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)每個(ge)頻道名稱，功(gong)率也略小，但仍然(ran)可以在較遠的(de)(de)海域(yu)進(jin)行(xing)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)。B級(ji)船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)主(zhu)(zhu)要(yao)用(yong)(yong)(yong)(yong)于(yu)中型船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)舶和(he)小型船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)隊的(de)(de)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)。C級(ji)：C級(ji)船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)是(shi)(shi)(shi)的(de)(de)船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)，船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)，通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)距離(li)(li)(li)(li)和(he)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)頻段(duan)(duan)適(shi)(shi)中，功(gong)率適(shi)(shi)中，可以在一定(ding)范(fan)圍內(nei)進(jin)行(xing)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)。C級(ji)船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)主(zhu)(zhu)要(yao)用(yong)(yong)(yong)(yong)于(yu)小型船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)舶和(he)漁船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)的(de)(de)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)。D級(ji)：D級(ji)船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)是(shi)(shi)(shi)低級(ji)別的(de)(de)船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)，通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)距離(li)(li)(li)(li)和(he)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)頻段(duan)(duan)小，功(gong)率小，只能在近距離(li)(li)(li)(li)內(nei)進(jin)行(xing)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)。D級(ji)船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)主(zhu)(zhu)要(yao)用(yong)(yong)(yong)(yong)于(yu)小型船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)舶和(he)漁船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)的(de)(de)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)。總(zong)之(zhi)，船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)等(deng)(deng)(deng)級(ji)主(zhu)(zhu)要(yao)根據其(qi)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)距離(li)(li)(li)(li)、通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)頻段(duan)(duan)和(he)功(gong)率等(deng)(deng)(deng)因素來(lai)劃(hua)分，不(bu)(bu)同等(deng)(deng)(deng)級(ji)的(de)(de)船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)不(bu)(bu)同類型的(de)(de)船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)舶和(he)不(bu)(bu)同的(de)(de)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)需(xu)求(qiu)。如果(guo)您(nin)需(xu)要(yao)更多關(guan)于(yu)船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)對(dui)(dui)(dui)講(jiang)(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)(ji)(ji)(ji)等(deng)(deng)(deng)級(ji)的(de)(de)信(xin)(xin)(xin)(xin)息，建議您(nin)咨詢的(de)(de)船(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)(yong)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)設(she)備制造(zao)商或技術人員。

航海(hai)(hai)(hai)對(dui)(dui)講(jiang)(jiang)機(ji)(ji)(ji)是一種用(yong)于(yu)航海(hai)(hai)(hai)領(ling)(ling)域的(de)(de)(de)通(tong)(tong)(tong)信(xin)(xin)設(she)備(bei)(bei)，具有(you)以下特點：適用(yong)于(yu)海(hai)(hai)(hai)上(shang)(shang)(shang)：航海(hai)(hai)(hai)對(dui)(dui)講(jiang)(jiang)機(ji)(ji)(ji)是專門為航海(hai)(hai)(hai)領(ling)(ling)域設(she)計的(de)(de)(de)通(tong)(tong)(tong)信(xin)(xin)設(she)備(bei)(bei)，可(ke)以在海(hai)(hai)(hai)上(shang)(shang)(shang)進(jin)行(xing)通(tong)(tong)(tong)信(xin)(xin)和(he)聯(lian)絡。抗風抗浪：航海(hai)(hai)(hai)對(dui)(dui)講(jiang)(jiang)機(ji)(ji)(ji)具有(you)抗風抗浪的(de)(de)(de)設(she)計，可(ke)以在海(hai)(hai)(hai)上(shang)(shang)(shang)的(de)(de)(de)惡劣(lie)環境下正(zheng)常(chang)工作(zuo)。通(tong)(tong)(tong)信(xin)(xin)距(ju)離遠：航海(hai)(hai)(hai)對(dui)(dui)講(jiang)(jiang)機(ji)(ji)(ji)具有(you)較遠的(de)(de)(de)通(tong)(tong)(tong)信(xin)(xin)距(ju)離，可(ke)以在較遠的(de)(de)(de)距(ju)離上(shang)(shang)(shang)進(jin)行(xing)通(tong)(tong)(tong)信(xin)(xin)和(he)聯(lian)絡。防(fang)水(shui)防(fang)塵(chen)(chen)：航海(hai)(hai)(hai)對(dui)(dui)講(jiang)(jiang)機(ji)(ji)(ji)具有(you)防(fang)水(shui)防(fang)塵(chen)(chen)的(de)(de)(de)設(she)計，可(ke)以在海(hai)(hai)(hai)上(shang)(shang)(shang)的(de)(de)(de)潮濕環境下正(zheng)常(chang)工作(zuo)。總之，航海(hai)(hai)(hai)對(dui)(dui)講(jiang)(jiang)機(ji)(ji)(ji)是一種用(yong)于(yu)航海(hai)(hai)(hai)領(ling)(ling)域的(de)(de)(de)通(tong)(tong)(tong)信(xin)(xin)設(she)備(bei)(bei)，具有(you)適用(yong)于(yu)海(hai)(hai)(hai)上(shang)(shang)(shang)、抗風抗浪、通(tong)(tong)(tong)信(xin)(xin)距(ju)離遠和(he)防(fang)水(shui)防(fang)塵(chen)(chen)等特點。需(xu)要根據具體(ti)的(de)(de)(de)情(qing)況和(he)需(xu)求，選擇合適的(de)(de)(de)航海(hai)(hai)(hai)對(dui)(dui)講(jiang)(jiang)機(ji)(ji)(ji)，以保證其使(shi)用(yong)效果和(he)安全性。同(tong)時，船用(yong)對(dui)(dui)講(jiang)(jiang)機(ji)(ji)(ji)供應(ying)，需(xu)要進(jin)行(xing)航海(hai)(hai)(hai)對(dui)(dui)講(jiang)(jiang)機(ji)(ji)(ji)的(de)(de)(de)維護(hu)和(he)保養，以確(que)保其正(zheng)常(chang)運行(xing)和(he)使(shi)用(yong)壽命。

船(chuan)(chuan)(chuan)用(yong)對(dui)講(jiang)(jiang)機(ji)(ji)證(zheng)(zheng)書(shu)是(shi)一(yi)種證(zheng)(zheng)明船(chuan)(chuan)(chuan)員具備(bei)使(shi)用(yong)船(chuan)(chuan)(chuan)用(yong)對(dui)講(jiang)(jiang)機(ji)(ji)的(de)(de)能(neng)力(li)的(de)(de)證(zheng)(zheng)書(shu)，以下是(shi)一(yi)些獲(huo)取(qu)船(chuan)(chuan)(chuan)用(yong)對(dui)講(jiang)(jiang)機(ji)(ji)證(zheng)(zheng)書(shu)的(de)(de)建議：選擇合適的(de)(de)培(pei)訓(xun)(xun)機(ji)(ji)構(gou)：選擇一(yi)家有(you)資(zi)質(zhi)和(he)(he)經驗的(de)(de)培(pei)訓(xun)(xun)機(ji)(ji)構(gou)，可以保證(zheng)(zheng)培(pei)訓(xun)(xun)的(de)(de)質(zhi)量(liang)和(he)(he)效果。完成(cheng)培(pei)訓(xun)(xun)課(ke)程：完成(cheng)培(pei)訓(xun)(xun)機(ji)(ji)構(gou)提供(gong)的(de)(de)船(chuan)(chuan)(chuan)用(yong)對(dui)講(jiang)(jiang)機(ji)(ji)培(pei)訓(xun)(xun)課(ke)程，可以掌(zhang)握船(chuan)(chuan)(chuan)用(yong)對(dui)講(jiang)(jiang)機(ji)(ji)的(de)(de)基本知識和(he)(he)操作技(ji)能(neng)。參加考試(shi)(shi)：參加培(pei)訓(xun)(xun)機(ji)(ji)構(gou)組織(zhi)的(de)(de)船(chuan)(chuan)(chuan)用(yong)對(dui)講(jiang)(jiang)機(ji)(ji)考試(shi)(shi)，通過(guo)考試(shi)(shi)可以獲(huo)得(de)船(chuan)(chuan)(chuan)用(yong)對(dui)講(jiang)(jiang)機(ji)(ji)證(zheng)(zheng)書(shu)。保持(chi)證(zheng)(zheng)書(shu)有(you)效：需要定期更新證(zheng)(zheng)書(shu)，以保證(zheng)(zheng)證(zheng)(zheng)書(shu)的(de)(de)有(you)效性和(he)(he)使(shi)用(yong)權(quan)。總之，獲(huo)取(qu)船(chuan)(chuan)(chuan)用(yong)對(dui)講(jiang)(jiang)機(ji)(ji)證(zheng)(zheng)書(shu)需要選擇合適的(de)(de)培(pei)訓(xun)(xun)機(ji)(ji)構(gou)、完成(cheng)培(pei)訓(xun)(xun)課(ke)程、參加考試(shi)(shi)和(he)(he)保持(chi)證(zheng)(zheng)書(shu)有(you)效等方面的(de)(de)問題，以確保證(zheng)(zheng)書(shu)的(de)(de)質(zhi)量(liang)和(he)(he)使(shi)用(yong)權(quan)。同時，需要注意選擇合適的(de)(de)培(pei)訓(xun)(xun)機(ji)(ji)構(gou)和(he)(he)，以保證(zheng)(zheng)培(pei)訓(xun)(xun)和(he)(he)考試(shi)(shi)的(de)(de)質(zhi)量(liang)和(he)(he)效果。