回转

• Mechanical optical scanners polygonal mirrors
  机械式扫瞄器回转多面镜方式
• Drive operating on the rotating shaft without standstill
  不停机回转光轴上运行的驱动器
• Equal screw pitch edge on spherical cone rotary mill
  关于锥球头回转铣刀上的等螺距刃口
• Wrought steel buttwelding short radius elbows and returns
  可锻钢对接焊弧形弯头和回转管
• Testing shipping containers in revolving hexagonal drum
  在回转六角鼓中作船运集装箱试验
• Shipbuilding - cast iron 5k swing check valves
  造船.铸铁制5k回转式止回阀
• The processing research on technology of rotary awl cover
  回转锥型罩旋压加工工艺的研究
• Modification of the feeder of johnson concrete mixing story
  砼搅拌楼回转式给料器的改造
• Rotary drill rod used for coal mining roofbolter
  煤矿锚杆钻机用回转钻杆