respirable dust 中文意思是什麼
respirable dust
解釋
呼吸道塵埃- respirable : adj. 1. 可呼吸的，適于呼吸的。2. 能呼吸的。n. -bility
- dust : n 1 塵，灰塵，塵土，塵埃。2 〈英國〉垃圾，廢品；灰燼。3 〈口語〉金粉；粉末，粉劑；花粉。4 〈詩〉...
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Health standard for respirable coal dust in the air of workplace
作業場所空氣中呼吸性煤塵衛生標準 -
Health standard for respirable silica dust in the air of workplace
車間空氣中呼吸性矽塵衛生標準 -
Health standard for respirable cement dust in the air of workplace
車間空氣中呼吸性水泥粉塵衛生標準 -
Standard test method for respirable dust in workplace atmospheres
工廠場所大氣中可吸入粉塵的標準試驗方法 -
As hong kong is to the southeast of the prd, air pollutants originating from the prd covering shenzhen ( including shekou ) are easily carried by a northerly or northwesterly wind to the territory. larger particles of smog and dust usually settle near the source of pollution, while the smaller respirable suspended particulates may be carried by the wind for a long distance
由於本港位於珠江三角洲的東南面，偏北或西北方向的風較易將珠江三角洲包括深圳蛇口一帶的區域性空氣污染物帶進本港。黑煙粉塵中較大的粒子一般會在污染源頭附近墜下；但較細小的可吸入的懸浮粒子，則可以隨風被帶到遠處。 -
Abstract : an experimental method for preparing respirable dust filter samples using a selfmade standard dust generator was introduced
文摘:介紹了自製的標準呼吸性粉塵發生裝置制備含石英呼吸性粉塵濾膜樣品的實驗方法。 -
This innovational device could be use d to block up the respirable dust produced in the process of coal mining to diff use to the operators ? working area
此革新裝置的原理和作用是以形成透明的「空氣幕墻」將採煤司機工作區與採煤機截煤區分隔，阻止呼吸性粉塵向司機處擴散。 -
Abstract : in the paper, the concept of respirable dust and elemental demend of experimental respirable dust were introduced, the production method of respirable dust was studied, and the efficiency was tested and analysed
文摘:介紹了呼吸性粉塵的概念，試驗粉塵的基本要求，研究了試驗呼吸性粉塵的制備方法，並對研製的濾料阻塵效果進行了測試分析。 -
They are equipped with continuous monitoring instruments for measuring sulphurdioxide, nitrogen oxides, photochemical oxidants and carbon monoxide. respirable and total suspended particulates ( dust ) and lead concentrations are also measured
站內的監察儀器，不斷測量本港空氣中二氧化硫、氧化氮、光化學氧化劑及一氧化碳含量，同時也測量可吸入懸浮粒子、總懸浮粒子（塵埃）和鉛的含量。
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