hammer blow是什么意思 hammer blow怎么读
hammer blow的用法和样例
- The drivability study of piling requires modeling of the hammer impact to calculate the input force wave at the pile head.
摘要桩的可打性研究需要模拟桩的锤击，计算出桩顶的应力波。 - He would hammer a nail into the wood with a series of blows that continued to down long after the head was flush with the boards.
他老是连续不断地锤击，把钉子敲进木头，而且钉头与板面平齐之后，还是一个劲儿地敲。
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