型号US-350W/US-450WB/US-45W规格M4/M5/M5类型气动螺丝刀品牌URYU瓜生直柄型型号US-350WUS-450WBUS-45W能力mmM4M5M5转速rpm140001100012000重量kg0.40.550.5长度mm168161193平均耗气量0.20.20.2噪声级808080振动级2.32.32.3空气软管直径(内径)6.356.356.35推荐空气压力0.40.40.4刀头六角对边尺寸6.356.356.35)