花崗石使用方法：擰緊偏心軸把，首(shou)先(xian)要把固(gu)定(ding)(ding)座在儀座上(shang)固(gu)定(ding)(ding)好，然后按被測(ce)零(ling)件(jian)長度(du)將活動座放置在合適的(de)位(wei)置上(shang)固(gu)定(ding)(ding)好。壓下(xia)球頭手(shou)柄，裝(zhuang)入零(ling)件(jian)，用兩叮(ding)囑零(ling)件(jian)孔。擰緊固(gu)定(ding)(ding)手(shou)把，把固(gu)定(ding)(ding)好。然后把活動表(biao)(biao)座放在所需的(de)位(wei)置，配(pei)合百(bai)分表(biao)(biao)或千分表(biao)(biao)方可進行檢測(ce)工作。