Some problems concerned in the process of detecing quality of domestic gas water-heaters, espedally gas leakiness, are briefly discussed in the paper, as well as basic procedures and regulations.

 
  • 本文简要介绍了燃气热水器(燃气泄漏类)质量鉴定时应注意的问题,以及基本的程序、规定。
今日热词
目录 附录 查词历史