1.
Certificate of Competency (Deck Officer) Class 1 (Master Mariner)
一级（甲板高级船员）（商船船长）合格证书
2.
The senior captain of a naval squadron or merchant fleet.
海上船队或商船船队的队长
3.
He sailed with the Merchant Marines, obtaining a Master's License for ocean going vessels.
他于商船海上航行并获得船长的执照。
4.
the officer below the master on a commercial ship.
商船上仅次于船长的职员。
5.
A deck officer on a merchant ship ranking below the master.
大副商船上低于船长的甲板上的官员
6.
an officer who is licensed to command a merchant ship.
经授权掌管商船的长官。
7.
The captain or master of a ship, especially a barge.
船长船，尤指驳船的船长或船主
8.
The captain does not allow the sailors to leave the ship.
船长不许船员离开船
9.
The captain fleeted aft the crew.
船长把船员调到船尾。
10.
Guidelines for the overall evaluation of vibration in merchant ships under 100m
GB/T7452.2-1996船长小于100m商船振动综合评价基准
11.
Research on the Development of Ship Types for the Commercial Automobile Ro-Ro Ship in Yangtse River;
长江商品汽车滚装运输船船型开发研究
12.
A person licensed in the merchant marine as master, mate, chief engineer, or assistant engineer.
商船的高级船员一个在商船中有执照的船长、大副、总工程师或助理工程师
13.
The master or a crew member of a barge.
驳船船夫船上的船长或水手
14.
bargeman:The master or a crew member of a barge.
驳船船夫:船上的船长或水手。
15.
International Mercantile Marine Officers Association
国际商船高级船员协会
16.
the crew of a merchant vessel.
一艘商船的全体船员。
17.
His brother is in the merchant marine.
他的兄弟是商船船员。
18.
They disguised their ship as a trading vessel.
他们把船伪装成商船。