英语词汇“periphery hole, contour hole”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	periphery hole, contour hole
释义	periphery hole, contour hole 周边眼；在井巷工作面为控制掘进断面周边而钻凿的炮眼。
随便看	finished inventory finished item finished item description finished item number finished item stock location finished item warehouse finished job finished jobs finished knee breeches finished koji finished labours are pleasant finished leather finished lens finished level finished line finished liner finished low level finished lube finished machine finished machine drawing finished machining finished manners finished market product finished material finished materials