acetylene

• Safety specification for filling station of dissolved acetylene cylinders
  溶解乙炔气瓶充装站安全技术条件
• Valves for dissolved acetylene cylinder
  液化乙炔瓶用阀
• Acetylene cylinder charging plants
  乙炔钢瓶的充气设备
• Methods of performance test for reciprocating piston acetylene compressor
  往复活塞乙炔压缩机.性能试验方法
• Acetylene black - specification limits
  乙炔炭黑技术条件
• Code for design of acetylene stations
  乙炔站设计规范
• It is most handy to use an oxy - acetylene cutter to cut this plate
  你们应当派有丰富经验的人来焊补裂开的活塞顶
• Medium - pressure acetylene drying equipments adopt two - stage drying process
  中压乙炔干燥装置采用二级干燥工艺。
• Transportable gas cylinders - filling conditions for acetylene battery vehicles
  可运输气瓶.乙炔蓄电池的充电条件
• Transportable gas cylinders . filling conditions for single acetylene cylinders
  可运输气瓶.纯乙炔气瓶的填充条件