borings🔊 朗读

双语例句

1 . The holes are only borings, less than a foot in diameter.

油井仅仅是一些钻孔, 其直径不到一英尺.

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2 . These borings consist of rock fragments, ash coal and other materials.

这些孔屑包括石头碎片 、 灰尘、煤渣和其他东西.

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3 . Building begins after field surveys and borings characterize the soils.

建造工作开始前,必须先完成现场调查和钻探土壤特性.

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