气微粒连续监测器 air and particulate monitor: 空气及微粒监察器continuous air monitor: 空气连续监测器air particulate: 大气飘尘; 空气粒子;大气粒子beta activity particulate monitor: 放射性徽法监测仪air-borne particulate: 气载细粒下载手机词典可随时随地查词查翻译