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1·May divide into the stationary gas alarm apparatus and the portable gas instrumentation according to own shape.

按自身形态可分为固定式气体报警器和便携式气体检测仪。

2·May divide into according to the use environment: Industrial used gas alarm apparatus and home use fuel gas alarm apparatus.

按使用环境可分为：工业用气体报警器和家用燃气报警器。

3·In industrial fields, it is necessary to detect toxic and combustible gases, so the gas alarm system with the DSP TMS320F2812 as the kernel has been designed.

在工业现场中，检测有毒、可燃气体显得十分必要，因此，设计了一种以数字信号处理器(TMS320F 2812)为核心的气体报警系统。

4·The company offers products include: gas alarming device series, of personal protective equipment series, sound-light alarm series, other alarm equipment series, etc.

公司所提供的产品包括：气体报警仪系列、个人防护用品系列、声光报警器系列、其他报警设备系列等。

5·A stall protection device, when gas finished and for other fault lead to cut out, the flame monitoring system automatically cut off access and immediately gas alarm sound occurred.

设有熄火保护装置，当燃气用完和因其他故障导致突然熄火时，火焰监测系统立即自动切断燃气通路并发生报警声音。

6·In this paper, preliminary discussion of the factors affecting the stability of gas alarm units is given. Several methods used to improve the stability of alarm units are submitted.

本文对影响报警器稳定性的因素进行初步探讨，提出一些改善报警器稳定性的方法。

7·A type of combustible gas alarm device, which is controlled by single chip microcomputer, is introduced. It is made up of flameproof detector of combustible gas and secondary device.

提出了一种由单片机控制的可燃气体报警仪表，由具备防爆性能的可燃气体探测器及二次表组成。

8·The utility model relates to a multifunctional miner lamp gas alarm, which is a gas over-limit alarm which is fixedly arranged on the accumulator of a miner lamp and powered by the accumulator.

多功能矿灯瓦斯报警器，是一种固定在矿灯蓄电池上，并由该电池供电的瓦斯超限报警装置。

9·The industry use background, industry policy, qualification management, technical principle, installation requirements, working manner and application prospect of household gas alarm are described.

论述了家用燃气报警器的行业使用背景、行业政策、资质管理、技术原理、安装要求、工作方式、应用前景。

10·What is needed is a cheap way of detecting such gases and, having raised the alarm, of identifying which gas is involved so that anyone who has succumbed can be treated.

而我们所需要的是一种廉价的能够测出毒气的方法，从而及时发出警报，并且这种方法还要能够鉴别出毒气的类型，好让那些已经中毒的人得到及时的治疗。