查询词典 air-tight

Guards against the facture and the correlation stipulation based on the air pollution defines, the air pollutant may divide into four big projects, respectively be the gaseity pollutant (including sulfur oxide compound bucket carbon monoxide, nitrogen oxide compound, hydrocarbon, chlorine, gasified hydrogen, fluoride, chlorhydrocarbon and so on), the granular pollutant (including suspended particulate matter, golden bureau coal smoke, black smoke, acid fog, falls dust and so on), two pollutant (refers to pollutant to pass through photochemical reaction in air to have pollution again, including photochemistry fog, photochemistry high oxide compound and so on) and odor matter (including chlorine, hydrogen sulfide, curing methyl, sulfur alcohol type, methyl amines) and so on.

依据空气污染防制法及相关规定所定义，空气污染物可分为四大项目，分别为气状污染物（包括硫氧化物勺一氧化碳、氮氧化物、碳氢化合物、氯气、气化氢、氟化物、氯化烃等）、粒状污染物(包括悬浮微粒、金局煤烟、黑烟、酸雾、落尘等)、二次污染物（指污染物在空气中再经光化学反应而产生之污染，包括光化学雾、光化学性高氧化物等）及恶臭物质(包括氯气、硫化氢、硫化甲基、硫醇类、甲基胺类)等。

The theories on pyrolysis and coking and hydrogenation of heavy oil are used to know the liquefaction and gasify and coking of coal. 3. The results of particle feeding in the hot plasma jet (1) By using the cold state of spraying the diesel oil mist transversely in the air flow at the subsonic and ultrasonic speed to imitate the stress condition and motion trace of coal powder in the plasma jet, it shows that with the speed of air flow changed from subsonic speed to ultrasonic speed, the uniformity of mixture between the coal powder with certain speed and air flow becomes worse, mixture length becomes shorter, which agrees with the law of momentum transfer.

三、热等离子体射流中颗粒注入研究的结果(1)利用柴油油雾在亚、超音速气流中横向喷射冷态模拟煤粉在等离子体射流中的受力和运动轨迹，结果表明随着气流速度由亚音速向超音速增加，一定速度的煤粉与气流混合均匀度变差，混和长度增加，符合动量传递规律。

For air purification, 3R is the sole agent for Canadian branded "Amaircare" air cleaner systems made to the HEPA standard removing the bacteria and germina in the air thus reducing the chance of disease.

三、在空气净化方面，3R公司总代理加拿大达到HEPA技术的"Amaircare"品牌空气清新机系统，"Amaircare"空气清新机能有效去除空气中的细菌及霉菌从而降低生病的机率。

Each winged gunship was covered in weapons, offering air-to-ground and air-to-air support as well as serving as an infantry transport.

每一架有翼的炮艇身上装满了武器，提供对空和对地作战支援，同时也是一艘步兵运输艇。

Including 15 varieties of quality products title of the autonomous region, 32 S Buyou product of the title of yarn, combed the first batch of products into the regional brand-name products, textile and successful trial production of 120 S combing the autonomous region to fill the high-count yarn of the Ring Blank, the colored cotton spinning Test series won the regional Science and Technology Commission, presented the new product certification, the air spinning "the Qiao" brand 16 S-32 S, and other leading products have been Germany Schlafhorst Belcoro brand authorization, 40 S, 50 S Spinning flow of the production, filling the air with spinning high domestic product gaps, air soft knitting yarn spinning and high-woven yarn with high-quality domestic and international advanced level.

其中有15个品种获自治区优质产品称号，32S纱获部优产品称号，精梳系列产品成为自治区首批名牌产品，成功试纺并批量生产的精梳120 S填补了自治区环锭高支纱的空白，试纺的彩棉系列产品荣获自治区科委颁发的新产品证书，气流纺"金巧"牌16 S—32 S等主导产品已获德国赐来福公司Belcoro品牌授权，40 S、50 S气流纺纱的生产，填补了国内高支气流纺纱产品的空白，气流纺柔软针织纱和高支机织纱具有国内外高品质先进水平。

The characteristic of which thermal air flow sensor can directly measure air mass flow is used,a hot-wire air flow sensor which can be applied to intake system for an internal combustion engine is designed.

利用热式空气流量传感器直接测量空气质量流量的特点，设计了一种应用于测量内燃机进气系统进气量的热线式空气流量传感器。

This product has other healthy function, such as sterilization enzyme and minus hydronium which avoid fitment pollution, providing fresh air anytime. Haire fifth generation central air condition adopts the technology of frequency conversion and can save over 30% energy more than average air condition.

该产品拥有的杀菌酶、负离子等健康功能，更让人们远离"装修污染"，随时享受到健康清新的空气；海尔第五代家庭中央空调采用变频技术，比普通空调节能30％以上。

Haire fifth generation central air condition has the idiosyncracy of complete air quality. It means that in the condition that the window is closed, the room can get new wind completely. So consumers enjoy not only cool wind but also healthy and natural air.

海尔推出的第五代家庭中央空调独具备的"全空气品质"的特质，在不开窗的情况下实现了全面换新风，让消费者在享受中央空调带来的凉爽之外，更保证室内空气的健康与自然。

When an air jet is allowed to expand freely, the moving air is contained within an imaginary cone whose axis is coincident with that of the air jet.

当一股气流自由膨胀时，运动着的气流构成一个假想的圆锥体，其轴线与气流的轴线相重合。

That added power also means the need for bigger air intakes, which delivers air to the front brakes, oil and air intercooler, and the engine.

增加功率也意味着需要更大的进气口，可提供空运到前面有刹车，机油和空气冷却器，和引擎。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。