step type bit的意思|示意
阶梯形钻头
step type bit的网络常见释义
阶梯形钻头 ... 阶梯孔钻头 Step drills 阶梯形钻头 step type bit 阶梯式钻头 crowned bit ; step bit ...
step type bit相关短语
1、 step-type bit 阶梯式钻头
2、 step type drag bit 阶梯形刮刀钻头
step type bit相关例句
Molding ways of the drill bit comprise one-step forming and mosaic block type two-step forming.
钻头 成型方式包括一次成型和镶块式二次成型。