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- The toxic and harmful gas released during spon ta neous combustion of mining waste will cause serious pollu-tion harm fulness to human health,living environment and social stability. 煤矸石自燃释放的有毒有害气体,对矸石山周围的人体健康,生存环境,社会稳定等均造成严重的污染危害。
- Large amount of toxic and harmful gases such as hydrocarbon, carbon dioxide, hydrogen sulphide, etc. will he released druing mining process. 在采煤过程中释放出大量烃类、二氧化碳、硫化氢等有毒有害气体。
- Monitor and analysis methods of toxic and harmful gases were introduced in aromatic combining plant. Some problems ablut the methods were discussed constructively. 介绍了芳烃联合装置中有毒有害气体监测分析方法,对分析方法中的问题进行了建设性讨论。
- toxic and harmful gas 毒害性气体
- This paper describes the toxicity and harm of hydrogen arsenide. 这篇文章介绍了砷化氢的毒性及危害性。
- All dairy products must be tested Pipi melamine, and other toxic and harmful substances. 所有的乳制品,必须批批检验三聚氰胺等有毒有害物质。
- Dampproof , dustproof and defending greasy dirt and harmful gas , sealing strong , acidproof alkali antidetonation. 防潮、防尘、防油污及有害气体,密封性强、耐酸碱抗震。
- The reaction of organic nitrogen compounds in wastewater with chlorine will form toxic and harmful organic chloramines during the chlorination. 在氯消毒过程中,污水中的含氮有机物与氯反应会生成有毒有害的有机氯胺。
- Objective: To survey the security of Shantou sea-mussel as food, toxic and harmful substances in Shantou sea-mussel were analyzed by spot check. 摘要目的:通过对汕头贻贝中有毒有害物质的抽样调查,了解其食用安全性。
- Dampproof, dustproof and defending greasy dirt and harmful gas, sealing strong, acidproof alkali antidetonation. 防潮、防尘、防油污及有害气体,密封性强、耐酸碱抗震。
- Purifying air: Eliminate bacterium in the air and harmful gas from new furniture and new whitewash on the wall, resolving liquefied gas. 净化空气:去除新家具、新粉刷墙壁中释放出的有害气体,消除油漆味,杀灭空气中的细菌,有效维护人体呼吸道的健康,预防病菌的传染;
- "Greenery can absorb indoor and harmful gas, especially carbon dioxide, give off oxygen, can make the air in the home more pure and fresh and clean. “绿色植物能吸收室内有害气体,非凡是二氧化碳,并放出氧气,能使家里空气更清新洁净。”
- The electric boiler, which has no any smoke and harmful gas effluence, is a fundamental measure for solving the smoke pollution caused by industrial boilers. 电热锅炉没有任何烟尘及有害气体排放,是解决工业锅炉煤烟型污染的根本措施。
- With respect to electric and electronic products which may pollute environment in dismounting and disposal, toxic and harmful substances prohibited by the State shall not be used in design. 对在拆解和处置过程中可能造成环境污染的电器电子等产品,不得设计使用国家禁止使用的有毒有害物质。
- When connector is totally mated, convex platform of pin is fully fitted with horn mouth of socked insert in order to protect it from dust, liquid and harmful gas. 当连接器完全插合后,插针的1台与插也安装板的喇叭完全吻合,可心目外界的灰尘、液体、有害气体的侵入。
- With the capacity of strong absorption,it can absorb moisture and harmful gas like formaldehyde and toluene beneath the bed,and prothct against mildewing. 竹炭束管纤维发达,具有超强的吸附能力,可有效吸附床下湿气及甲醛、甲苯等有害气体,防止霉变发生。
- Wire sealing body: when all contacts are mated locking ring inside wire sealing body may lock each wire tightly to prevent external flexure to damage wire and protect it protect it from dust, liquid and harmful gas leaking radically into connector. 封线体当所有的接触件到位后,封线体内的夹紧环可将每根导线牢牢地夹持住,以防止外界的挠曲损伤导线和防止外界的灰尘、液体有害气体侵入。
- Interface sealing ring: when connector is mated, the interface sealing between shells of plug and receptacle should be performed by the sealing ring in order to protect it from dust, liquid and harmful gas. 界面密封圈:连接器插合后,插头壳体与插座的壳体的界面密封由该密封圈来完成,可防止灰尘、液体、有害气体侵入连接器内。
- The toxic and side reaction of catheterize chem... 尺动脉化疗组毒副反应相对轻。
- Now the ordinary household only away from the traditional platoon fume machine part fume and harmful gases are helpless. 而现在家用的普通传统排油烟机只能吸走部分油烟,而对有害气体却束手无策。