ambient air造句

portable ambient air analyzer

ambient air quality standard

determination of gaseous swlphur compounds in ambient air(sampling equipment)

presentatiom of ambient air quality data in alphanumerical form

esirable range of quality (of the ambient air)

stratified sampling method for assessment of ambient air quality

Air quality--Determination of benz[a]pyrene in ambient air--High performance liquid chromatography

air quality-determination of ozone in ambient air-ultraviolet photometric method

Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method

The graphics research of function zoning for ambient air quality in Chongqing based on GIS

The developed technique is applied to ambient air and automobile exhaust analysis.

This heat can usually be recovered from the ambient air surrounding the cylinder.

ambient air - determination of asbestos fiber - direct-transfer transmission electron microscopy method

Measurements of paniculate ammonium and gaseous ammonia in ambient air were studied by denuder difference and filter packs.

Application of land use regression to simulate ambient air PM_(10) and NO_(2) concentration in Tianjin City

Wrinkles: Creases in printed paper caused by uneven moisture content which are mainly due to the ambient air conditions.

From 2002 to 2004, the quality of ambient air in urban area of Qinzhou city reach national secondary standard.

Certain key aspects of abatement planning are best addressed through the use of an ambient air quality model.

The Act does not preclude a state from adopting an implementation plan which will exceed national ambient standards, i.e., will produce ambient air even cleaner than that mandated by NAAQSs.

Minimum and maximum temperature limits for the coated surface and for ambient air shall be supplied by the coating material supplier and must be followed.

Based on the analysis of environmental monitoring data of many years, it is determined that the major pollutant in the ambient air of Longyan urban area is TSP.

A new sensitive method for the determination of nitrite in the environmental water and nitrogen dioxide in the ambient air by adsorptive stripping voltammetry was ostablished.

Particle concentration in the ambient air still keeps at relatively high level while the concentration of other pollutants has come close to or already met the national standards.

During the initial installation and after any repairs the total system is purge via the vacuum pump 140 by manual rerouting valuing to ensure that all-ambient air has been removed from the system.

"In some cases, direct contact with ambient air (free convection) may be sufficient; in other cases, it may be necessary to employ forced convection, created either by a fan or by the natural motion of the hot Body."

Because these reactors don't concentrate too much heat in one place, no active cooling systems would be necessary to cool them — excess heat would be dispersed in the ambient air.