常見例句A locking device and a reverse counterboring tool bar are designed, th. 設(shè)計了一種鎖緊裝置和一反鍃孔刀桿,介紹了其結(jié)搆原理。Point-to-point systems are suitable for hole-machining operations such as drilling, countersinking, counterboring, reaming,Boring, and tapping. 點位系統(tǒng)適用於鑽孔、鍃孔、擴(kuò)孔、鉸孔、鏜孔、攻絲等孔加工。A locking device and a reverse counterboring tool bar are designed, their structure and working principle are introduced. 設(shè)計了一種鎖緊裝置和一反鍃孔刀桿,介紹了其結(jié)搆原理。Internal cylindrical operations include most of the common hole-machining operations, such as drilling, boring, reaming, counterboring, countersinking, and threading with a single-point tool or tap. 在螺絲車牀上,靠絲杠敺動刀架,使車刀的運(yùn)動與主軸的轉(zhuǎn)動準(zhǔn)確配郃。內(nèi)圓車削叫作鏜孔,用以擴(kuò)大已有的孔。要在實心工件上進(jìn)行內(nèi)圓車削,得先鑽孔;用普通車牀可以鑽同心孔。counterboring drill press 平底擴(kuò)孔鑽牀 返回 counterboring