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well guard

  • 井防护罩:指用于保护井口的罩子或覆盖物。

网络释义专业释义

  井防护罩

... 联轴节防护罩 coupling guard 井防护罩 well guard 曲轴防护罩 crankguard ; crankshaft guard;crank guard ...

基于40个网页-相关网页

短语

dust guard well 防尘板槽

guard well 好好保护

  • 井防护罩

·2,447,543篇论文数据,部分数据来源于NoteExpress

原声例句权威例句

  • While clean-up continues in Louisiana,Alabama and Mississippi, officials in Florida are watching to guard against oil damage here as well.

    VOA: standard.2010.07.05

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