Shengji Zonglu; General Records of Holy Universal Relief
万能工具磨床
universal cutter and tool grinder
暂无补充释义。
universal cutter and tool grinder
暂无补充释义。
Shengji Zonglu; General Records of Holy Universal Relief
coordinated universal time
universal chrome-plated vernier angle protractor
universal counter
gravitation【力】;gravity【力】;universal gravitation【力】
universal reason
manually operated universal milling machine
universal calibration