环境空气: ambient air监测: monitor; survey仪: appearance; bearing环境空气监测: ambient air monitoring环境空气监测器: ambient air monitor放射性空气监测仪: radioactive air monitor大气监测仪: air monitoring i trument; air monitoring instrument; air-monitoring device; atmospheric monitoring instrument血气监测仪: blood gas monitor; blood group氧气监测仪: oxygen monitor氚气监测仪: tritium air monitor空气监测: air monitering; air monitoring; air peak空气监测器: air monitor大气监测仪器: air monitoring instrument大气；环境空气: ambient air环境空气: abient air; ambient air; environmental air环境空气级: ambient air level遥感空气监测: telemetered air monitoring环境空气标准: ambient air standard环境空气污染: environmental airborne pollution环境空气质量: ambient air quality连续氨气监测仪: continuous ammonia monitor数字式氮气监测仪: digital nitrogen monitor环境大气；环境空气: ambient air长期空气监测站: continuous air quality monitoring station连续空气监测规划: continuous air monitoring program
