名词中文翻译
中文翻译：推进单元
同义词：
['propulsion system', "propulsion device例句：1. The propulsion unit is responsible for the ship's direction and speed.（推进单元负责船只的方向和速度。）"]
例句：
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1. The propulsion unit is responsible for the ship's direction and speed.
推进单元负责船只的方向和速度。
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2.The propulsion unit was designed to make the boat more efficient.
推进单元被设计来使船更加高效。
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3.The propulsion unit is a crucial component of the submarine's engine.
推进单元是潜艇引擎的关键部件。