单词air drill
na.: 风钻网络: 气动钻;风动钻;气钻
空中演练
风干材
风钻
The anti-skid drill chuck is especially suitable for the drill chuck used for the machine tool, the electric drill, and the air drill.
该防滑钻夹头特别适合作为机床、电钻、风钻上用的钻夹头。