oil pump clearance的意思|示意
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油泵间隙
oil pump clearance的网络常见释义
油泵间隙 ... 油泵结构：oil pump construction 油泵间隙：oil pump clearance 油泵故障：oil pump fault ...
oil pump clearance相关短语
1、 oil well clearance pump 抽油泵间隙等级