oil cut off valve stem的意思|示意
美 / /
英 / /
油切断阀杆
oil cut off valve stem的网络常见释义
断油阀杆 ... oil cut off valve seat 断油阀座 oil cut off valve stem 断油阀杆 oil cut-off valve bonnet 断油阀帽 ...
oil cut off valve stem相关短语
1、 oil cut-off valve stem 断油阀杆