樓內稍有冒煙,感應器就會啟動報警。
現一般日本的新樓報警裝置都完備。
樓內稍有冒煙,感應器就會啟動報警。
現一般日本的新樓報警裝置都完備。
•
新樓和舊樓完全不一樣的安全設施,相差幾十年甚至上百年的技術。
-黃一枚-
♀
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11/28/2025 postreply
01:18:23
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