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炮眼充填材料的渗透率
meaning in English
permeability of tunnel fill material
Related Words
炮眼
炮眼塞
炮眼形状
卧底炮眼
炮眼圆筒
短炮眼
炮眼直径
边炮眼
炮眼深度
炮眼长度
炮眼尺寸
炮眼充填
炮眼冲洗
炮眼冲洗工具
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