落luo地di鏜tang銑xi床chuang六liu個ge進jin給gei軸zhou均jun有you夾jia緊jin裝zhuang置zhi，一yi次ci裝zhuang夾jia可ke完wan成cheng鑽zuan孔kong，擴kuo孔kong，鏜tang孔kong，切qie溝gou槽cao以yi及ji平ping麵mian的de銑xi削xue加jia工gong還hai可ke以yi工gong坐zuo標biao精jing度du，較jiao高gao的de孔kong
，可ke以yi實shi現xian高gao速su高gao精jing度du加jia工gong適shi用yong於yu重zhong型xing機ji械xie工gong程cheng機ji械xie
，機ji車che車che輛liang，礦kuang山shan設she備bei，大da型xing電dian機ji
，水shui輪lun機ji
，汽qi輪lun機ji船chuan舶bo，鋼gang鐵tie軍jun工gong，核he電dian大da型xing環huan保bao設she備bei等deng工gong業ye部bu門men。