... perforation washer 炮眼冲洗工具 perforation washing tool 炮眼冲洗工具 perforation washing 炮眼冲洗 ...
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... perforation tunnel 射孔孔道 perforation washer 炮眼冲洗工具 perforation washing tool 炮眼冲洗工具 ...
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短语
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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