This article presents a new active fire control alarm system.
介绍了笔者研制的一种主动型火灾自动报警控制系统。
The general passive building design and active fire protection systems are noted.
指出了一般的被动建筑设计和积极的火灾防护系统。
The Pacific Ring of Fire is the most geologically active region of Earth.
环太平洋地地震带是地球上地质活动最频繁的地区。
Sagittarius is Fire energy. This is a very active, extroverted sign.
射手座：射手座是火相星座。射手非常主动、外向。
Sagittarius E is Fire energy. This is a very active, extroverted sign.
射手座是火相星座。射手非常主动、外向。E。
Sagittarius is Fire energy. This is Avery active, extroverted sign.
弓手座是火相星座。弓手非常主动、外向。
Also, take an active part in fire drill.
还有，积极参加消防演练。
Red, means zealous as fire, active as wind.
红，代表如火般热情，如风般活泼。
Red, means zealous as fire, active as wind.
红，代表如火般热情，如风般活泼。
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