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bottom hole assemblies
earth.sc. 井下钻具组合; 孔底装置
bottom hole assembly
dril. 底部钻具组合
earth.sc. 井下钻具组合; 孔底装置
oil 下部钻具组合
bottom-hole assembly
dril. 井底钻具组合
oil 底部钻具组合; 井底钻具组合
bottom-hole assemblies
dril. 井底钻具组合
bottom hole assemblies: 20 phrases in 3 subjects
Drilling15
Oil / petroleum4
Technology1