This paper studies the vertical distribution of the mass concentration and particle size distribution of the respirable particles in autumn of shijiazhuang .
研究了石家庄市秋季可吸入颗粒物质量浓度垂直分布和粒度分布特征。
All of us , whoever we may be , have our respirable beings .
无论我们是谁,全有供我们呼吸的物质。
Respirable cristobalite on , filter media .
过滤介质上可吸入的。
Respirable alpha quartz on filter media .
过滤介质上可吸入的阿尔法(α)石英。
Paper recycling worker ; respiratory symptom ; pulmonary function ; respirable dust ; st. george 's respiratory questionnaire .
造纸工厂工人;呼吸症状;肺功能;可呼吸性粉尘;圣乔治呼吸问卷。
In particular the significant increase of respirable particulate matter , reached the state of emergency .
特别是可吸入颗粒物大增,达到了紧急状态。
Workplace air - guidance for the measurement of respirable crystalline silica .
可吸入结晶二氧化硅的测量指南。
Respirable particulate matter , such as bacteria or micro-organisms dependent on the matter .
可吸入颗粒物还是细菌等微生物依附之物。
Urine-absorbing aids for incontinence - test methods for characterizing polymer-based absorbent materials - part 11 : determination of econtent of respirable particles first edition .
尿失禁者用吸尿器材使聚合物吸收材料特性化的试验方法第11部分:能呼吸的颗粒的含量的测定。
Dust in seven cities last year was the impact of jiangsu main environmental pollutants in urban air is still respirable particulate matter , that is , " floating dust . "