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A naval ship electric propulsion unit is a complex ship-machine-electricity system.
舰船电力推进是一个复杂的船—机—电系统。
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Modularization Design for ship electric hoist Mechanism.
船用电动葫芦起升机构模块化设计。
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Modularization Design for ship electric hoist Mechanism.
船用电动葫芦起升机构模块化设计。
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