在27个新钻的井中，16个已被证明是可开采的。

Of 27 new wells drilled, 16 have proved exploitable.

《柯林斯英汉双解大词典》

到了西山公园的杂技表演场地，我看见有威风凛凛的老虎钻铁环、机灵活泼的猴子倒立、憨态可掬的大黑熊走钢丝。

Acrobatic performance venues to the western hills, I saw a jovian tiger drill hoop, clever and lively monkey handstand, darling of a big black bear walking a tightrope.

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地层可钻性各向异性评价在直井防斜以及定向井井眼轨迹控制中具有重要的意义。

Evaluation of formation drill-ability anisotropy has important effect for preventing deviation of straight holes and planning drilling trajectories of directional Wells.

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