PM10 is an important indicator of urban air pollution, and the health risks associated with the complex mixtures of pollutants typically found in cities.
PM 10是城市空气污染以及在城市中通常发现的与污染物的复杂混合物相关健康风险的一项重要指标。
At present, Indoor Air Pollution has become the social hot spot. Total Volatile Organic Compounds (TVOC) is an important indicator of Indoor Air Quality (IAQ).
当前，室内空气污染已成为社会关注的热点问题，总挥发性有机物(TVOC)是室内空气质量(IAQ)的重要指示指标。
Inside is arranged ammeter, voltmeter, air circuit breaker, indicator, ac contactor, conversion switch, and buttons for starting or stopping.
柜内还装有电流表、电压表、自动空气开关、指示灯、交流接触器、工频变频转换开关及起动、停止按钮等。
Atmospheric aerosol optical depth is an indicator of air pollution.
气溶胶光学厚度也是大气污染的量化指示因子。
Flexible control, the motor adjust air flow can be single period of speed , three or five periods of speed. It is also enclosed operation, abnormal indicator and abnormal dry contact for control.
灵活的控制方式，可作单段速、三段调速、五段调速或无级调速调节风量并附运转/异常指示灯/异常干接点，便于监控；
At the place of installation, level the balance using the leveling feet so that the air bubble is centered within the circle of the level indicator.
在电子天平使用地点调整地脚螺栓的高度，使水平仪内的空气泡正好位于圆环的中央。
The sea sends heat to the atmosphere in form of latent heat; vapor fog is a way of sea-air heat exchange influencing the climate and an indicator of the extent of the exchange.
海洋以潜热的形式向大气输送热量，以蒸汽雾的形式反映出海气热交换的程度和对气候影响的一种表现形式。
The sea sends heat to the atmosphere in form of latent heat; vapor fog is a way of sea-air heat exchange influencing the climate and an indicator of the extent of the exchange.
海洋以潜热的形式向大气输送热量，以蒸汽雾的形式反映出海气热交换的程度和对气候影响的一种表现形式。
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