non-self-propelled vessel 非自航船
non-propelled vessel 非自航船
self-propelled drill vessel 自航式钻井装置
any vessel propelled by machinery 任何机械推进的船只 ; 任何由机械推动的船只
The vessel to be propelled by a single-acting two stroke supercharged cross head Diesel engine, acting to a fixed pitch propeller .
该船的主机为单作用，二冲程，带涡轮增压器的十字头柴油发动机，并且螺旋桨为定距桨。
The early Germanic peoples propelled and steered their boats by means of a paddle on the right-hand side of the vessel – hence the use of starboard as the nautical equivalent of right.
来自过去人坐在船后面右侧撑竿以控制船的方向，因大多数人习惯于用右手而设计。
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