基本解釋輕便鏜床詞組短語短語Portable cylinder boring machine 移動式氣缸鏜床;輕便搪缸機PORTABLE TAPER BORING MACHINE 便攜式錐形鏜床PORTABLE FINE BORING MACHINE 便攜式精密鏜床PORTABLE STRAIGHT BORING MACHINE 便攜式直鏜床portable boring machine detail 輕便鏜床portable boring machine更多詞組專業(yè)釋義機械工程輕便鏜床