1、胸压手摇钻
... breaking test断裂试验 breast drill胸压手摇钻 breather通气管 ...
2、胸压钻
...戽斗挖泥船 bucket dredger胸压钻 breast drill韧筒,煞车鼓 brake drum ...
3、[机]胸压式手摇钻
... fire drill n.消防训练,火灾避难训练 breast drill 胸压式手摇钻,脚摇钻 drill bit 钻头,钎头,打孔钻头 ...
4、脚摇钻
... fire drill n.消防训练,火灾避难训练 breast drill 胸压式手摇钻,脚摇钻 drill bit 钻头,钎头,打孔钻头 ...