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Terms for subject Oil / petroleum containing Crown | all forms | exact matches only
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bailer crown-block捞砂天车
bit crown金刚石取心钻头冠部
concave crown凹顶
crown bar顶板横梁
crown block saver防碰天车装置
crown buoy锚顶浮标
crown buoy系锚浮标
crown chamfer冠部倒角
crown clearance indicator天车间隙指示器
crown ether compound王冠醚化合物
crown for chilled shot钢砂钻井钻头
crown frame flanges天车架凸缘
crown line锚顶浮标系绳
crown metal金刚石钻头基体金属
crown-o-matic天车防碰装置
crown-o-matic防碰天车 (crown saver)
crown platform天车台
crown plug顶部堵塞器
crown profile冠廓
crown pulley天车滑轮
crown pulley天车
crown safety platform天车安全台
crown sheave天车滑轮
crown stay顶部拉撑
crown valve顶部阀
crown weight indicator天车指重表
crown wheel天车
derrick crown井架天车
diamond bit crown profile金刚石钻头冠部剖面
diamond crown金刚石钻头冠部
diamond drill bit crown金刚石钻头冠部
double deck crown block双层天车
matrix crown胎体冠部
maximum load of crown block天车最大载荷
plunge crown倾伏端
straight rotary crown-block单层天车

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