动词短语中文翻译
中文翻译：Unknown
同义词：
['crankcase emptying', 'crankcase decontamination']
例句：
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1. The mechanics were busy with crankcase scavenging before the car was ready for service.
在汽车准备好服务之前，机械师们忙着进行曲柄箱清理。
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2. The factory had to shut down temporarily due to a crankcase scavenging issue.
由于曲柄箱清理问题，工厂不得不暂时关闭。
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3. The team spent hours cleaning out the crankcase and disposing of hazardous materials.
团队花了数小时清理曲柄箱并处理危险物质。