self-propelled crawler rock drill

基本解释自行式履带凿岩机

网络释义

1)self-propelled crawler rock drill,自行式履带凿岩机2)crawler rock dril,履带式凿岩机3)air-track drill,风动履带式凿岩机4)self-propelled drill,自行式凿岩机5)rock drilling crawler,履带式凿岩钻车6)track-mounted rig,自行式履带钻机

self-propelled crawler rock drill

网络释义

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