With the opening of the visitor centre, sightseers will pass through metal detectors and queue up for tours amid air conditioning and plentiful lavatories.
在访客中心开放后，观光者们将在有空调和很多洗手间的地方，通过金属探测器、排队等候参观。
The trap based filter radiometer is a key unit of new optical radiometric standard detectors, and has potential applications in radiometric calibration of field, air borne and space borne sensors.
基于滤光片辐射计的新型光辐射标准探测器在野外、机载和星上高精度辐射定标中具有广阔的应用前景。
This paper presents two passive thermoluminescence radon accumulating detectors. These detectors are suitable for monitoring air radon concentration indoors, outdoors and in Wells of mines.
本文介绍了烟盒式和无芯电池式两种被动式热释光氡累积探测器，可用于室内及矿井空气中氡的监测。
The machine looks similar to the metal detectors now used at airports. Passengers walk through the machine as the lasers test the surrounding air.
这种嗅探器看上去与目前机场使用的金属探测器类似。乘客从机器走过的时候，机器中发出的激光会对人体周围的空气进行检测。
The principle of early warning air sampling system is introduced and the advantages in various environments are described by comparing with traditional fire detectors.
介绍了空气采样早期探测系统的原理，通过将其与常见的常规探测器相比较，充分探讨了不同探测环境下的优越性所在。
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。
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。
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