钻井泵缸套
Cylinder case of well-drilling pump
drilling pump liner
mud pump liner
大斜度井钻井解卡剂
high angle drilling lubricant
反循环洗井钻井法
countercirculation-wash boring method
分支井钻井技术
branch drilling technology
橇装钻井泵机组
skid-mounted slush pump power pack
深井钻井技术
deep well drilling technology