air-driven post drill的意思|示意
美 / /
英 / /
气动柱钻
air-driven post drill的网络常见释义
气动支架风钻 ... air-driven post drill 气动支架风钻 air leg-mounted [rock] drill 风动支架凿岩机，气腿[凿岩机] air motor drill 风动钻机 ...