harmful gas 中文意思是什麼

harmful gas 解釋
有害氣體
  • harmful : adj. 有害的。adv. -ly ,-ness n.
  • gas : n （pl gases ）1 氣，氣體，氣態 〈cf fluid; solid〉 2 可燃氣，煤氣，沼氣；【礦物】瓦斯。3 【軍事...
  1. An aqueous caustic solution removes carrier gas impurities harmful to the detector cell.

    苛性堿溶液去除運載氣體中對檢測元件有害的雜質。
  2. A reasonable position of driving nozzle helps to achieve the maximum material flow that also depends on other parameters such as backpressure, properties of conveyed material and driving gas. it is observed that, an increase of convergent section angle is harmful to the pneumatic conveying system, and also influences on the mass flow rate of conveyed material, the distribution of static pressures in injector and the pressure drops of conveying pipe. in addition, within a reasonable scope of air mass rate, increasing the driving jet velocity is more advantageous than enlarging the dimension of driving nozzle

    試驗研究發現，氣體噴嘴位置對氣固噴射器的輸送能力影響最大，氣體噴嘴存在某一最佳位置，而這一最佳位置與背壓、輸送物料特性和輸送風特性相關聯；氣固噴射器的收縮角對其輸送能力、內部靜壓分佈和輸送管阻力特性均有適量影響，收縮角增大對整個輸送系統均不利；在適當的輸送風范圍內，提高氣體噴嘴出口速度比擴大氣體噴嘴尺寸更為有利，但氣體噴嘴出口速度過高會增加氣固噴射器和輸送管內的能量損耗，給輸送帶來不利的影響；系統背壓與氣固噴射器的氣體噴嘴出口速度的選取有關。
  3. Unique, high efficiency dehydration and degassing system, and it is adopted big - area three - dimension flash steaming technology to filter water, gas and residual liquid, ect harmful substances

    獨特高效的脫水脫氣系統妥用大面積立體閃蒸技術，能迅速分離油中的水分氣體。
  4. With advanced dehydration and degassing system, it is adopted big - area three - dimension flash steaming technology to filter water, gas and residual liquid, ect harmful substances

    先進的脫水脫氣系統，採用大面積立體閃蒸技術，能迅速脫除油中的水分氣體和揮發分等有害成份。
  5. The present thesis is devoted to improving the excitation of the laser media ( gas mixture ) in the resonator of the high - average - power tea co2 laser by means of reinforcing the pre - ionization and eliminating the harmful impurity

    本文正是從提高預電離及清除混合氣中的雜質這兩個方面研究改善高平均功率teaco _ 2激光器腔內介質（混合氣體）的激發性能的。
  6. The harmful gas protection in taizishan tunnel

    臺子山隧道有害氣體防治
  7. We should find some ways to prevent the harmful gas from spreading

    我們應找到法子阻止有害氣體的蔓延。
  8. Detection methods for harmful gas evolved from non - dangerous cargo in holds

    船艙內非危險貨物產生有害氣體的檢測方法
  9. The waste incinerators give rise to dioxin and acid gas contamination. the flue gas filtered out by filtration bags of high - temperature fiber decreases harmful contamint

    摘要垃圾焚燒容易產生二惡英、酸性廢氣等污染，煙氣經耐高溫纖維袋式過濾材料后，可降低這些有害污染的排放。
  10. Rradial packaging : when insert assembly is mated, the space between shell and assembly should be totally packaged with glue in order to prevent external dust, liquid and harmful gas leaking radically into connector

    徑向灌封：絕緣安裝板組件到位后，殼體與組件之間的全部用膠液灌，防止外界的灰塵、液體、有害氣體從連接器的徑向滲入
  11. Harmful effect forecast of combustion explosion accident of the 600 m3 wet - gas hydrogen holder

    3濕式氫氣貯櫃燃燒爆炸傷害效應預測
  12. During combusting, circulating fluidized bed boiler can get rid of sulfur and nitrogen that are harmful, and deprive of the dust of gas with the technology of electric dust catcher. at the same time the emission of the waste can satisfy the emission control regulations

    循環流化床鍋爐在燃燒的過程中可脫除s 、 n等有害氣體，同時採用電除塵技術去除煙氣里的煙塵，其排放物可達到國家的排放標準。
  13. Dampproof, dustproof and defending greasy dirt and harmful gas, sealing strong, acidproof alkali antidetonation

    防潮、防塵、防油污及有害氣體，密封性強、耐酸堿抗震。
  14. Assessment of poisonous and harmful gas pollution in mining site of chengchao iron mine

    程潮鐵礦采礦作業場所有毒有害氣體污染評價
  15. 4 castables for blast furnace trough has strong resistance to erosion of hotnetal and slag with good thermal shock resistance and low reheating linear change rate, strong anti - oxidation ability, easy for construction and sticky to slag and convenient for repairing and disinantling. no harmful gas formed and beneficial to environmental protection

    4 ，高爐出鐵澆注料具有：耐鐵水和渣的侵蝕，抗沖刷能力強，熱震性好，抗氧化能力強，易施工，不粘結渣鐵，便於修補和拆除，不產生有害氣體，有利環保。
  16. Low - nitrogen combustion technology, smokeless and odorless, without harmful gas

    無二次污染低氮燃燒技術，無煙，無臭，無有害氣體。
  17. 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

    當連接器完全插合后，插針的1臺與插也安裝板的喇叭完全吻合，可心目外界的灰塵、液體、有害氣體的侵入。
  18. Answer : ( 1 ) prevent to splatter the metal is caused burnable with fire ; ( 2 ) avoid the harm of electric arc ray radiation to human body ; ( 3 ) prevent certain and harmful gas toxic ; ( 4 ) soldering when pressure vessel, should prevent to solder produce explosion ; ( 5 ) when headroom works, want to take safety belt and safety helmet ; ( 6 ) the attention prevents accident getting an electric shock

    答： （ 1 ）防止飛濺金屬造成灼傷和火災； （ 2 ）防止電弧光輻射對人體的危害； （ 3 ）防止某些有害氣體中毒； （ 4 ）在焊接壓力容器時，要防止焊接發生爆炸； （ 5 ）高空作業時，要帶安全帶和安全帽； （ 6 ）注重避免觸電事故。
  19. Abstract : in this paper we analyzed the co and nox emission from water heaters and the pollution to kitchen environment by using the test data in kitchen environment and the concentration of harmful gas in flue gas discharged from water heaters working in different conditions

    文摘:利用燃氣快速熱水器在不同使用工況下，煙氣中有害氣體含量及廚房環境測試數據，分析了熱水器排放及其對廚房環境的污染情況。
  20. Trees are natural air conditioners. they take harmful gas from the air, and release oxygen into the air

    樹木是天然的空氣凈化器，他們可以吸收空氣中有害的氣體並向空氣中釋放氧氣。
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