closed guard的意思|示意
闭防护
closed guard相关短语
1、 Semi-closed guard 半封闭安全防护罩
2、 Rear safety guard not closed 背面安全门未关
3、 guard closed position 防护装置的关闭状态
4、 guard closed pos ition 防护装置的关闭状态
5、 Nozzle guard not closed 喷嘴安全门未关
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