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- In the case of the guniting doublescraper, usually with air dusting and electrostatic powder. 不離噴粉安裝而言，凡是有氣流噴粉和靜電噴粉兩栽。
- Purifing air, removes in the unusual smell and the fetid odor, absorb and clean air dust, the pollen, tiny bacterium sporangium, the germ and so on. 凈化空氣、去除餘味及臭味、吸收、清潔空氣中的塵埃、花粉、微菌芽孢、病菌等。
- Personal exposure concentration of air dust and air boron and boron exposure to workers in boron mining and processing plant and control group were reported. 報告了硼作業工人與對照人群的個人空氣粉塵暴露濃度、空氣硼暴露濃度以及通過空氣的日硼暴露量。
- Analytical results demonstrate that atmospheric particulates come mainly from concrete industry and traffic, and partly from air dust and soot of industrial stoves in Hefei City. 綜合分析結果揭示合肥地區大氣顆粒物主要源水泥工業和交通造成的污染，部分來源於地面揚塵和工業窯爐。
- Built on district difference of the area, the distribution character of elements of the air dust near the ground in different physiognomy cells, districts and their city zones is researched. 並且結合成都經濟區的區域特點，分別對成都經濟區內不同地貌單元、不同行政地區及其城區的近地表大氣塵元素分佈特徵進行了研究。
- A filter traps dust from the air. 過濾網可存住空氣中的塵埃。
- The relic, when exposed to air, turned to dust. 這件文物，接觸空氣之後，變成了粉末。
- air dust near the ground surface 近地表大氣塵
- The air in the garden was warm and fragrant. 花園裡的空氣一片溫馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- Study on Air Dust Pollution in Kelamayi Urban District 克拉瑪依市區大氣塵污染研究
- The lack of air in the room make everyone sniffle. 屋子裡空氣缺乏，使得每個人都頻頻吸氣。
- During the intermission, let's go out for some fresh air. 幕間休息時，我們出去呼吸呼吸新鮮空氣吧。
- The air held a foretaste of a storm. 天氣有要括大風的跡象。
- The air was reeking with the smell of tobacco. 空氣中瀰漫著煙草的氣味。
- A walk in the fresh air will pep me up. 我在空氣新鮮的地方散步就感到精神飽滿。
- He served one month with the Air Army in Kuwait. 他在科威特的空軍里服役1個月。
- Large air and navel forces were set into action. 龐大的空軍和海軍部隊開始行動了。
- His modesty [air of joviality] was all put on. 他的謙遜[愉快的樣子]都是裝出來的。
- Ida was choking with the dry air. 空氣乾燥，艾達感到喘不過氣來。
