短语词组短语air motor drill 风钻;风动钻机air legmounted drill 风动支架钻凿机Air Crawler Drill 履带式钻机air hydraulic drill head 气动液压钻头air r drill 风钻air truck drill 汽车式风动钻机;风动履带钻;详细翻译passive air raid drill 民间防空演习 返回 air drill