×
牙轮钻头牙爪轴颈磨削研究
meaning in English
research into jaw journal grinding for teethed drilling bit
Related Words
磨削
成形磨削
螺纹磨削
坐标磨削
轮廓磨削
普通磨削
磨削烧伤
工具磨削
机动磨削
径向磨削
牙轮钻头啮合图
牙轮钻头试验钻机
牙轮钻头轴承失效
牙轮钻头钻进
PC Version
Copyright © 2018 WordTech Co.