名词
中文翻译：船吊
同义词：
['ship crane', 'boat hoist']
例句：
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1. The boatcrane was used to lift the heavycargo onto the ship.
船吊被用来将重货吊装到船上。
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2. The boatcrane was a critical piece of equipmentfor loading and unloading cargo.
船吊是装卸货物的关键设备。
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3. Theboat crane was essentialfor ensuring the safety of theworkers on the dock.
船吊对于码头工人的安全至关重要。