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- 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.
- 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。
- 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。
- In view of many issues from the present gas detection systems,a kind of multi-stage monitoring &management system frame for the coal mine gas safety is designed. 针对目前使用的煤矿瓦斯监测系统存在的种种问题,设计了一种矿井瓦斯远程多级监控监管网络系统构架平台。
- Behaviors of harmonic signals in wavelength modulation spectroscopy (WMS) for gas detection with Lorentzian line under high absorption strength are investigated. 基于洛伦兹线型近似，研究了高吸收强度下波长调制吸收光谱中谐波信号的行为。
- The requirements and principles of using photoacoustic gas detection technique in fire detection area are discussed and an unusual photoacoustic gas detection system is presented. 将可检测极低浓度的某一气体的光声检测技术应用于极早期火灾气体产物的检测是一个新的尝试,将可能实现高灵敏度、高可靠性的火灾探测。
- According to the bad conditions such as oil field,coal mine in which the instrument was used and the characteristics of NIRS,improved the traditional lock-in amplifier and designed a new one which was fit for gas detection. 由于仪器主要用于油田、煤矿等工作环境相对恶劣的地方,其工作电压不稳定,另外根据近红外光谱的特点,对传统的锁相放大器进行了改进,设计了一种适合瓦斯气体浓度检测中的锁相放大器。
- Photoacoustic spectrometry (PAS) is a new method for trace gas detection based on the photoacoustic effect, which has high sensitivity, high selectivity and large dynamic detection range. 光声光谱技术是基于光声效应的一种新型微量气体检测技术，具有灵敏度高，选择性好，动态检测范围大等优点。
- An intriguing clue is the argon 40 gas detected by Huygens as it descended through Titan's atmosphere. 还有个令人好奇的线索：在惠更斯探测器降落泰坦、通过其大气层时，侦测到氩40气体。
- 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。
- Hot gas detected by Chandra in X-rays is seen as two pink clumps in the image and contains most of the "normal," or baryonic, matter in the two clusters. 图中两个含有大量普通物质的粉红区域所发出的热气团是由ChandraX射线探测器探测到的。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- How to Choose the Right Gas Detection System 选择正确的气体探测系统
- Portable wireless toxic gas detection system 无线有毒气体浓度采集系统
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- Gas Detection System and Detector 气体探测系统和检测器
- Data Processing in Noxious Gas Detection Instrument 有害气体检测仪设计中的数据处理
- He cooks his meal with a gas stove. 他用煤气炉做饭。
