Terms for subject Drilling containing Pre

English	Chinese
pre-assemble	预先装配
pre-assemble	先期组装
pre-bore	井底附近
pre-drill service company	钻前服务公司
pre-drilled liner	预钻衬管
pre-drilling state	地层钻开前状态
pre-emergency	辅助的
pre-emergency	备急用的
pre-engineered multilateral	预设计的分支井
pre-existing microcrack	原生微裂缝
pre-positioned landing nipple	预定长度的联顶节
pre-positioned landing nipple	预装配的联顶节
pre-spud engineering	钻前工程
pre-spud meeting	开钻前预备会