升降

• Pharmacological action of 65 kinds of tcd effecting on blood sugar
  影响血糖升降的65种中药
• Airline ground support vehicle - mounted vertical lift devices
  航线地面保障车载垂直升降装备
• Streams of tendency and eons they worship
  他们崇敬升降流和伊涌49 。
• Lifting slings - specification for marking
  升降装置.第2部分:标记规范
• Arc steel - making stove ' s electrode elevating control system
  电弧炼钢炉电极升降智能控制系统
• Lifting platforms and wheelchair lifting tables
  升降平台和轮椅升降台
• Raising and lowering lighting columns for airports
  机场升降式高杆灯
• Vertical lifting mechanical parking system
  垂直升降类机械式停车设备
• Manual and pneumatic elevation ways
  手动、气动升降方式可灵活配置。
• When are promotions and demotioneing run
  升降级的作什么时候进行？