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Terms for subject Drilling containing annular | all forms | exact matches only
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annular auger取心钻
annular bit取心钻头
annular bit环形钻头
annular blow-out preventer环空防喷器
annular boring取心钻
annular boring环空钻
annular bridging环空砂桥
annular bypass环空窜槽水泥环内窜槽
annular flow环空流体
annular flow dynamics环空流动力学
annular mud velocity环空泥浆流速
annular pressure drop环空压力降
annular preventer环形防喷器
annular ram环空闸板
annular ram环形闸板
annular tube
annular type preventer环空防喷器
annular velocity, drill collars钻铤部分环空流速
annular velocity out of drill collars钻铤部分环空流速
annular volume环空容量
annular wheel环形齿轮