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- Harmful gas detection alarm 有害气体检测报警器
- Put greenery to absorb harmful gas. 摆放绿色植物吸收有害气体。
- Study on harmful gases detecting and warning technique 坑道有害气体检测报警技术的研究
- There should be a way to prevent harmful gas from spreading. 我们应该想办法防止有害气体蔓延。
- We should find some ways to preventthe harmful gas from spreading. 我们应找到法子阻止有害气体的蔓延。
- The fixed gas detection system with automatic self test. 具有自我自动校正功能的固定式气体侦测系统.
- This paper introduces a microcomputer in a coal mine methane concentrations exceeding the detection alarm device design and debugging methods. 介绍了一种采用单片机的煤矿甲烷浓度超标检测报警装置的设计与调试方法。
- Dampproof , dustproof and defending greasy dirt and harmful gas , sealing strong , acidproof alkali antidetonation. 防潮、防尘、防油污及有害气体，密封性强、耐酸碱抗震。
- To analyze the problem in the flammable gas detective and alarm system in the PX plant and put forward some suggestions of more improvement. 分析PX装置可燃气体检测报警系统存在的问题,阐述处理问题的办法,提出进一步改进的建议。
- Harmful gases must be drawn out by centrifugal ventilator. 有害气体必须通过离心式通风装置排出。
- Dampproof, dustproof and defending greasy dirt and harmful gas, sealing strong, acidproof alkali antidetonation. 防潮、防尘、防油污及有害气体,密封性强、耐酸碱抗震。
- The factory discharges harmful gases into the atmosphere. 那家工厂将有害气体排放到大气中。
- Low-nitrogen combustion technology, smokeless and odorless, without harmful gas. 无二次污染低氮燃烧技术，无烟，无臭，无有害气体。
- Regulate temperature, humidity and remove harmful gas phase contaminants in environmentally sensitive areas. 调节温度、湿度，清除环境敏感区域中的有害气态污染物。
- According to the Beijing Youth Daily, the mine failed to install a gas detection system and explosives were stocked in a storeroom underground. 据北京青年报，煤矿没有安装瓦斯检测系统和爆炸物被放在一个地下库房。
- Regulating humidity, purifying air , dispelling harmful gas, such as benzene、formaldehyde、TVOC . 可吸除空气中的异味及有害气味，净化空气，调节室内湿度。
- The data fusion concept is introduced and the Dempster-Shafer evidence deduction is described and applied to oil and gas detection. 信息融合是现代信息技术与多学科交叉、综合、延拓产生的新系统科学研究方向。
- Common photoacoustic gas detection model is not suitable for fire warning because of poor real-time performance and high wavelength qualifications. 摘要普通光声气体探测模型因其实时性能差及波段要求高而不适用于火灾报警系统。
- Laboratory fume cupboards constitute an essential component for any laboratory, it can exhaust the harmful gas, particle, then protect the safety of staff in the lab. 通风柜是实验室里最重要的设备之一;能有效的排除实验室里的有害气体;颗粒;保护实验室工作人员的安全.
- Intrusion Detection Alarm System 入侵探测报警系统
