The force of the blast dashed him against the wall of the cave.
狂风的威力把他猛撞在山洞石壁上。
If the wall bear force of the cutting, metal particles from the matrix and erosion.
如果管壁经受不起合力的切削作用，就有金属颗粒脱离母体而流失。
If the wall bear force of the cutting, metal particles from the matrix and erosion.
如果管壁经受不起合力的切削作用，就有金属颗粒脱离母体而流失。
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