electric impact drill
- 网络冲击电钻;强力冲击电钻
electric impact drill
electric impact drill
冲击电钻
冲击电钻(electric impact drill),以旋转切削为主,兼有依靠操作者推力生产冲击力的冲击机构,用于砖、砌块及轻质墙等材 …
强力冲击电钻
土木工程词典| -... ... electric hoist 电动吊车 Electric Impact Drill 强力冲击电钻 electric overhead line 架空电缆 ...