定向水平钻机
Horizontal directional drill
高位近水平钻孔
high location strike near-horizontal hole
水平钻机
drilling of a horizontal well
horizontal drill
horizontal strip drill
水平钻孔法
horizontal drilling process
水平钻孔压力记录器
horizontal borehole pressure recorder
短螺旋钻机钻孔成桩工艺
Drilling-into-pile techniques by the Short Spiral Drill
侧钻水平井
Re-Entry horizontal well
sidetrack horizontal well
Horizontal sidetracking
sidetracked horizontal well
sidetracked horizontal hole
horizontal sidetrack
Side-tracking Horizontal Well
sidetracking horizontal hole
lateral horizontal well
层拉平水平切片
horizontal slice of level flattening
成就动机水平
motivation to achievement level
城市节水水平
the level of city water-saving
城市节水水平综合评价
Comprehensive Assessment of Urban Water Saving Level
大直径水平孔
horizontal hole with large-diameter
氮气钻水平井
Horizontal-well Drilling by Nitrogen