tubing tongs 中文意思是什麼
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In order to satisfy the requirement of explosion protection of tubing tongs used in offshore production, a monitoring control system for explosionproof tubing tongs is developed by china offshore petroleum technology service company
鑒于海上油氣勘探開發對油管鉗防爆的要求越來越高，中國海洋石油技術服務公司研製了防爆型油管鉗監控系統。
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