center-gauge hatch中央量油口;翻译
wood center track gauge木制轨距尺
lens center thickness gauge透镜中心厚度测量规
Center of gauge轨距中心;控制柜
insulated pipe center track gauge中心用绝缘钢管制的轨距尺
noninsulated pipe center track gauge不绝缘中间用钢管制轨距尺
Magnetic center gauge装有磁心规
dead center gauge止点规
center-zero gauge中心刻零度压力计;中心零刻度压力计