“contour (perimeter) hole”的概念、定义、翻译、参考文献-科学参考

单词	contour (perimeter) hole
释义	contour (perimeter) hole Encyclopedia 工学掘进爆破释 contour (perimeter) hole周边眼沿断面轮廓钻凿的炮眼。能够控制爆破后的掘进断面形状、大小和轮廓，使之符合爆破设计要求。
随便看	Nigerian People's Party Nigerians Nigerian Youth Movement Nigerien Party for Democracy and Socialism Nigerien Progressive Party Nigeriens Niger-Kordofanian Niger River Niger River Commission/Niger Basin Authority Niger State Niggli, Paul Night and Fog Night and Morning night arc night assistant night blindness night-blooming cereus nightblooming cestrum night brightness night crying night dial night glow nightglow night glow emission night grazing

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