vapours

• Water can change from liquid state into ice or vapour
  水能从液态变成冰或水蒸汽。
• Specification for water vapour permeable apparel fabrics
  水汽渗透衣料织物规范
• Specifications of physical vapour deposition tin films
  物理气相沉积tin薄膜技术条件
• Vacuum freezing vapour compression desalination plant
  真空冷冻压汽式除盐装置
• Low pressure sodium vapour lamps - performance specification
  低压钠蒸气灯.性能规范
• Low pressure sodium vapour lamps - performance specifications
  低压钠蒸汽灯.性能规范
• Dont put it on the place where has vapour , please
  请勿放置在有水汽的地方。
• Ballasts for high pressure mercury vapour lamps
  高压汞蒸汽灯镇流器.修改件2
• Low pressure sodium vapour lamps - performance specifications
  低压钠蒸气灯.性能规范
• When heated , water can be turned into vapour
  把水加热，水就会变成水蒸气。