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凿岩螺旋钻
meaning in English
rock auger
Related Words
鼻中隔凿
凿尖
胸骨凿
凿密
凿成
锤凿
平头凿
凿通
半圆凿
凿锋
凿岩机钻孔
凿岩进尺
凿岩钎杆用中空钢
凿岩钎钢
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