oxygen rich air 中文意思是什麼
oxygen rich air
解釋
富氧空氣-
The respiratory tract conveys oxygen-rich air to the lungs.
呼吸道給肺輸送富氧的空氣。 -
Aiming at the coal under the building, rail and water, difficultly - mined coal and the side of strip mine, hardly mined, but it is utilization for the ucg study on field test of air coal gas, water coal gas, rich oxygen coal on the side of strip the side of strip mine mine of fu xin, using the ucg for the mineral well, getting the method for building stove of ucg, obtain different coal gas group and heat value for the different gasification craft high volatile, multiple thin coal seams on the side of strip mine are suitable to underground coal gasification to produce middle low heat value gas
摘要針對「三下」煤層，難採煤層，復雜煤層以及露天邊坡剩餘的煤炭資源，並工開采不經濟或難以開采，可利用煤炭地下氣化將這些殘余資源得以回收利用，試驗利用礦井式煤炭地下氣化方式，對阜新礦露天邊坡進行了空氣煤氣、水煤氣、富氧煤氣的工業性試驗研究，通過煤炭地下氣化工業性試驗，得出在露天邊坡礦井式氣化建爐方式，不同氣化工藝的煤氣組分，熱值。 -
Within six hours after an infant is placed in a high - oxygen atmosphere, vasoconstriction of the immature vessels of the retina occurs, which is reversible if the child is immediately returned to air, but irreversible if oxygen - rich therapy is continued
嬰兒置於含氧濃度高的空氣中6個小時以內，未發育成熟的視網膜血管會發生血管收縮，如果立刻把孩子轉移到空氣中，這是可逆的，如果富氧治療繼續的話，會變成不可逆的。
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