供气

• Analysis on a carbon - accumulated explosion accident in air supply system of air compressor
  一起空气压缩机供气系统积碳爆炸事故分析
• Hydraulic fluid power . pipe threaded connections for supply ports . connecting dimensions
  液压流体动力.供气口管道的螺纹连接.连接尺寸
• Mornitoring and testing method for energy saving of air compressor unit and air distribution system
  空气压缩机组及供气系统节能监测方法
• Technical specification and acceptance of standard for straw gasification system of central gas supply
  秸杆气化供气系统技术条件及验收规范
• Gas supply systems - natural gas measuring stations - functional requirements ; german version en 1776 : 1998
  供气系统.天然气测量站.功能要求
• Pressure regulators for use with medical gases - manifold and line pressure regulators
  医用气体用的压力调节器.供气支管压力调节器和输气管道压力调节器
• Provide mechanical ventilation to maintain vapor concentrations below permisble exposure levels
  放在供气设备环境下以保持蒸汽浓度不超过允许暴光程度。
• The gas capacity is 583 m3 which provides 2o thousand households , and part of public households
  目前年供气量为583万立方米，供气规模为2万居民用户和部分公建用户。
• Component parts in the gas installation ; requirements on metallic materials for valves being used for gas appliances
  供气装置中的元部件.对煤气用具中使用的开关金属材料
• Sealants for gas supplies ; elastomeric gasket materials for gas valves in domestic installations ; requirements and tests
  煤气供气密封件:家用设备煤气阀门用弹性密封材料:要