Giant fir trees occupy the western half; the eastern half was marred by the previous removal of a fire damaged cabin.
巨大的冷杉树占据西侧场地，东半部分是一个之前被大火烧毁的木屋。
The distributed intelligent fire alarm system can overcome the flaw of traditional passive fire alarm system. At present it is the main direction of fir...
分布式智能报警系统可克服传统的被动型报警系统的弊端，系目前国内外主要研究方向。
The distributed intelligent fire alarm system can overcome the flaw of traditional passive fire alarm system. At present it is the main direction of fir...
分布式智能报警系统可克服传统的被动型报警系统的弊端，系目前国内外主要研究方向。
应用推荐