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Terms for subject Oil / petroleum containing casing-head | all forms | exact matches only | in specified order only
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casing circulating head套管循环头
casing drive head套管帽
casing head bowl套管头内卡瓦座圈
casing head gas油田气 (套管头天然气)
casing head housing套管头总成
casing head housing套管头壳体
casing head squeeze套管头挤水泥
casing head stuffing box套管头填料盒
casing screw head套管内螺纹护丝
control casing head套管头阀门
control casing head套管控制头
double cap casing head双顶套管头
full opening casing head全孔式套管头
stuffing box casing head盘根盒式套管头