Acetylene cylinders contain a filler material and a solvent in addition to the safety relief devices, valves, and protection caps normally supplied on standard-sized hollow steel cylinders for compressed gas service.

 
  • 除了安全减压装置、阀门和保护帽等用于压缩气体设施的标准尺寸的空心钢钢瓶上正常配备的装置外,乙炔钢装有填充材料和溶剂。
今日热词
目录 附录 查词历史