... 卧底炮眼 canch hole 炮眼冲洗 perforation washing 炮眼充填 perforation packing ...
基于40个网页-相关网页
短语
炮眼冲洗工具
perforation washing tool
;
perforation washer
炮眼反冲洗工具
perforation surge tool
炮眼循环冲洗工具
jet perforation circulation washer
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