long screw drilled dry-holes 长螺旋干成孔
Post-light-tillage direct-drilled dry rice field 浅耕旱条播稻
dry-drilled vibrosinking compaction gravel pile 振动沉管干法挤密碎石桩
Five wells drilled in the 1970s turned out to be dry, as was a sixth in 2000.
上世纪70年代他们钻探了五口深井,结果都是干涸井,2000年钻探的第六口井亦是如此。
When one well runs dry, another can be drilled in another direction (instead of moving to a new spot).
当一口井干了,可以朝另一个方向钻新井(而不用挪到一个新的地方)。
Total left Rub al-Khali early last year, after its program there ran far over its budget and its teams drilled three wells that came up dry.
去年早期Total那儿的计划远远超出它的本钱,它的小组挖的3个井开始变干,于是Total 离开了障碍“al-Khali”。
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