four-wing rotary bit的意思|示意
美 / /
英 / /
十字钻头
four-wing rotary bit的网络常见释义
四翼钻头 ... four wing rotary bit 十字钻头 four-wing rotary bit 四翼钻头 rotary wing aircraft 旋翼飞行器; 旋翼式飞机 ...
four-wing rotary bit相关短语
1、 four wing rotary bit 十字钻头