LEL detectors are widely applied in air detection of dangerous places such as petrochemical industries and coal mines. Correction factor is a significant factor to affect correct use of instruments.
LEL检测仪广泛应用于石化、煤矿等危险场所的气体检测，其校正系数是影响仪器正确使用的重要因素。
Products monopoly center covers air purification detection in addition to the three major series taste.
产品专卖中心涵盖空气净化，检测、除味等三大系列产品。
The detection probability calculating method about low pulse repetition frequency(LPRF) PD radar against air vehicle is studied.
提出了低脉冲重复频率（LPRF）PD雷达探测飞行器目标的发现概率计算方法。
Using an industry control computer, the detection and control for HF brazing compressor air drains is discussed in the paper.
研究了应用工业控制机对空调压缩机排气管的高频钎焊过程进行控制检测的问题。
Black-black sensing element is a carrier catalytic element for the detection of 0 ~ 4% methane in air.
黑黑元件是用来检测空气中0 ~ 4%甲烷气体的载体催化元件。
Superstructure compressed air (water supply, fire fighting, smoke detection) piping to be done air-tightness test.
上层建筑压缩空气管系(供水管、消防管、烟雾探测管)密性试验。
The key to the settlement of the question of effective detection of ground and low air targets lies in adaptive of effective clutter suppression in airborne Radar.
因此，有效地抑制这种时间非平稳和空间非平均的杂波干扰是雷达系统有效完成地面目标和低空飞行目标检测必须解决的首要问题。
A small moving target detection method based on the eight close area judgement is proposed according to the signatures of the small moving targets in air infrared images.
针对空中红外图像中运动小目标的特征，提出了一种基于八邻域判决的运动小目标检测方法。
Detection indexes of China industrial pollutants can be divided into industrial air pollution, industrial solid waste material pollution and industrial waste water pollution.
我国工业污染物的检测指标主要分为大气污染、固体废弃物污染和水污染三大类。
Each robot is equipped with a pressure detection swith. It will alarm automatically to avoid robot falling down when air pressure is insufficient.
中型横走式机械手备有压力检测开关，气压不足自动报警以防手臂下降。
Now a method is suggested which USES a passive remote sensing equipment-microwave radiometer for detection and identification of air object.
文中提出了微波辐射计去探测和识别空中目标的方法。
This thesis is mainly concerned with mechanism of air preheater after-burning and air preheater hot spots detection technique based on image of temperature field.
本文主要研究了电站锅炉空气预热器(简称空预器)发生二次燃烧的机理以及基于温度场分布图的空预器热点检测系统。
It was obvious that the proposed analytical method of the air carrier in microfluidic system were not suitable for the spectrophotometric, electrochemical and fluorescence detection.
很显然，微流控系统中用空气作载流的分析方法不适于分光检测、电化学检测以及荧光检测，但用化学发光检测时则显示出独特的优势。
A computer-vision-based runway obstacle detection scheme for an unmanned combat air vehicle(UCAV) was presented.
提出了基于视觉的无人作战飞机跑道障碍物检测方案。
The mensuration of target coordinate plays a key role in warfare of the air defence and antimissile, the detection of target can be improved greatly by floating platform observation.
在防空反导作战中，目标坐标的有效探测是关键环节，通过浮空器观测目标可以有效地提高探测效果。
Power plant boiler air preheater's secondary burning phenomenon exists, the existing detection technology still exists some problems.
电站锅炉空气预热器存在二次烧现象，现有检测技术还存在一些问题。
This detection system should complete 119 parameters automatic detections of the air-separated equipment through 7 detection station on the spot to realize all parameters examination.
本检测系统要完成对空分设备的119个参数的自动检测。通过现场7个检测站点来实现所有参数的检测。
This paper mainly studies the hot spot detection system of air pre-heater, which based on the infrared array sensor, as well as the data fusion algorithm to match with the system.
本文主要研究了一种基于红外阵列传感器的空气预热器热点检测系统以及与其相匹配的数据融合算法。
This industry business include design, construction and maintenance of clean room, detection and treatment of indoor environment pollution, a variety of clean equipment, air purification products.
行业业态包括洁净室的设计、建造、施工和维护、室内环境污染的检测、治理以及各类洁净设备、空气净化产品等。
Materials:The transmission characteristics of explosive blast in liver, lung, vessel and tissue under skin were studied through blast pressure detection, and compared with in air.
材料方法：采用压力测试方法，研究爆炸冲击波在肝、肺、血管及皮下组织内的传播特征，并与空气中的传播特征进行比较。
These sediments are prone to spontaneous combustion, which is known as the secondary combustion air preheater. The need for air preheater's hot spot detection to prevent them is necessary.
这些沉积物很容易发生自燃，称为空气预热器的二次燃烧，需要对空气预热器进行热点检测来加以预防。
The basic principle, usage of air blowing based level detection, and the structure and application of UCA (h) type nuclear safety class air blowing device are described briefly.
简述吹气法检测液位的基本原理、用途以及UCA (H)系列核安全级吹气装置的结构和应用。
The fault detection and diagnosis were implemented on the basis of field experiment test for a real building air conditioning, which was artificially introduced into series faults one by one.
通过人工引入故障，对某大楼中央空调运行的现场测量，测量结果经处理后输入概率神经网络，经运算后对中央空调进行故障检测与诊断。
The method is compatible with concentration detection of diethyl ketone in the air at a workplace.
本方法适用于工作场所空气中二乙基甲酮的浓度测定。
The method of trace detection of benzene, toluene, ethylbenzene, and xylene(BTEX) was studied in ambient air using laser two-photon ionization.
利用激光双光子电离技术研究了在大气压力下探测痕量苯系物的方法。
Fourier transform infrared spectroscopy (FTIR) can be used for the continuously on-line detection of the air, biotic gas and exit gas components in industry.
傅立叶变换红外(FTIR)光谱技术可以对空气、生物气以及各种工业生产过程中的排气、废气进行实时在线监测。
At present there are many methods to detect the inter-turn shorted-circuit fault of turbo-generator rotor windings. The air-gap detection coil monitoring method is effective and used widely.
目前，汽轮发电机转子绕组匝间短路故障的检测方法有很多，其中探测线圈法是有效且常用的一种。
On the other hand, this kind of method need the emendation of specific air preheater which depresses the generality of the hot spots detection system.
另一方面，直接采用红外传感器进行温度检测的方法需要对具体空预器的发射率进行校正，减小了系统的通用性。
On the other hand, this kind of method need the emendation of specific air preheater which depresses the generality of the hot spots detection system.
另一方面，直接采用红外传感器进行温度检测的方法需要对具体空预器的发射率进行校正，减小了系统的通用性。
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