锟斤拷锟斤拷1锟斤拷锟斤拷(n锟斤拷i)锟斤拷锟较碉拷變锟斤拷
锟斤拷锟斤拷锟节冿拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟铰標滐拷變锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟絤锟矫凤拷锟斤拷锟斤拷锟斤拷號锟斤拷锟竭达拷要锟襟、機械锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷志锟斤拷锟絲锟斤拷锟叫斷方锟斤拷锟饺讹拷锟叫诧拷同锟斤拷要锟斤拷锟斤拷
锟斤拷锟斤拷2锟斤拷锟捷紋鋼斤拷臉锟斤拷R锟斤拷锟絉
锟斤拷锟斤拷锟斤拷锟斤拷锟角匡拷锟斤拷鋼斤拷锟较碉拷锟斤拷锟较標滐拷HRB335锟斤拷锟矫★拷2锟斤拷锟斤拷锟斤拷示锟斤拷HRB400锟斤拷锟矫★拷3锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷HRB500锟斤拷锟矫★拷4锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷锟铰標準的橈拷志也锟絣(f锟斤拷)锟斤拷锟斤拷變锟斤拷锟斤拷HRB335锟斤拷示3位锟斤拷(sh锟斤拷)锟斤拷HRB400锟斤拷示4位锟斤拷(sh锟斤拷)锟斤拷HRB500锟斤拷示5位锟斤拷(sh锟斤拷)锟斤拷