Perforation Hole drilling is slow的意思|示意
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射孔钻速慢
Perforation Hole drilling is slow的网络常见释义
炮眼打眼速度慢 ... position of reference perforation hole 标准孔位置 Perforation Hole drilling is slow 炮眼打眼速度慢 hole perforation 穿孔 ...