拖船开始拉紧了，远洋客轮徐徐离开了码头。
The tugs took up the strain and the ocean liner edged away from the quayside.
本文主要阐述了我院近几年来设计的多用途远洋救助拖船有关主推进装置、辅助设备、轴带消防泵及轴带发电机的选型。
The paper presents the design of main propulsion system for ocean-going salvage tug, also the adoption of the auxiliary machinery, shaft-driven pumps and shaft-driven generators.
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