retrievable perforator
短語(yǔ)詞組
- retrievable wire perforator 無(wú)槍身射孔器;可回收電纜射孔器
- perforation of retrievable wire perforator 無(wú)槍身射孔
- retrievable through -tubing perforator 可收回過油管射孔器 返回 retrievable perforator
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