檢(jian)(jian)(jian)(jian)驗(yan)平(ping)(ping)臺(tai)是(shi)為(wei)生(sheng)產車間或計量(liang)部門(men)做(zuo)精mi測量(liang)用(yong)(yong)的(de)(de)(de)基(ji)(ji)準(zhun)(zhun)平(ping)(ping)面(mian)(mian);而劃(hua)線平(ping)(ping)臺(tai)是(shi)為(wei)生(sheng)產中做(zuo)劃(hua)線用(yong)(yong)的(de)(de)(de)基(ji)(ji)準(zhun)(zhun)平(ping)(ping)面(mian)(mian).雖(sui)然這(zhe)兩種平(ping)(ping)板都(dou)是(shi)基(ji)(ji)準(zhun)(zhun)平(ping)(ping)面(mian)(mian),但是(shi)他們的(de)(de)(de)加(jia)工(gong)方法、平(ping)(ping)面(mian)(mian)精度、功能(neng)作(zuo)用(yong)(yong)是(shi)不(bu)(bu)同的(de)(de)(de).檢(jian)(jian)(jian)(jian)驗(yan)平(ping)(ping)臺(tai)適用(yong)(yong)于各種檢(jian)(jian)(jian)(jian)驗(yan)工(gong)作(zuo),精mi測量(liang)用(yong)(yong)的(de)(de)(de)基(ji)(ji)準(zhun)(zhun)平(ping)(ping)面(mian)(mian);用(yong)(yong)于機(ji)床機(ji)械檢(jian)(jian)(jian)(jian)驗(yan)測量(liang)基(ji)(ji)準(zhun)(zhun);檢(jian)(jian)(jian)(jian)查(cha)零件的(de)(de)(de)尺寸精度或形(xing)為(wei)偏差(cha),并作(zuo)緊密劃(hua)線,在機(ji)械制(zhi)造(zao)中也是(shi)不(bu)(bu)可缺少(shao)的(de)(de)(de)基(ji)(ji)本工(gong)具(ju).