To bring the research into a full success, a series of experiments has been done with the smoldering cottons as the s...

 
  • 而离子型感烟探测器的灵敏度受外界气流速度影响较小,在高速气流条件下依然保持较高的灵敏度,较适合在高速气流环境中工作。
今日热词
目录 附录 查词历史