An optical telescope with a micrometer is used to precisely adjust the polar axis of an equatorial radio telescope and any precise dial and clock will not be needed.
使用一具附有测微器的光学望远镜配合赤道式射电望远镜进行极轴精密调整，不需用精确的度盘和记时设备。
2
Hands on with the all mechanical measuring instruments like Micrometer, dial bore gauge, Vernier, Height Gauge etc.
能熟练使用各种测量仪器，像千分尺，游标尺，高度游标卡尺等。
3
Familiar with the machining of various measurements with inspection tools, including micrometer, dial indicator, height gauge, etc...