air的例句（air在句子中的用法）

• A nearly constant air - fuel ratio is maintained by the main metering system from part - to - wide - open throttle. 从节气门部分开启到全部开启,主计量系统保证了空燃混合比几乎恒定.
• Workplace air - Determination of methyl mercaptan - Gas chromatography method. 车间空气中甲硫醇的气相色谱测定方法.
• Aim To analyze and study the air quality and control measures of Meixian County , Shaanxi , China. 目的分析评价眉县主要区域大气环境质量现状,并提出控制措施.
• Above were measureless spaces of giddy air, and far, faraway a line of blue sky. 头上是令人头昏目眩的茫茫苍穹, 只有在十分遥远的地方才有一线蓝天依稀可见.
• The winder will consist of an air expanded winding mandrel. 卷取机由气动胀缩卷筒组成.
• A mallard suddenly took wing, rising steeply into the air with an angry squawk. 一只绿头鸭突然飞起，愤怒地尖鸣一声直冲天空。
• The new dancer smiled with a charming air of maidenly timidity and artlessness. 新舞蹈演员带著少女般的羞怯和单纯迷人地微笑了.
• Therefore, the magnetomotive force in the air gap is essentially proportional to the primary ampereturns squared. 所以, 气隙中的磁动势实际上与初级安匝数的平方成正比.
• For the same reason air information is printed in magenta. 出于同样的原因,航空资料采用品红色印刷.
• At any time the macrophage system might be injured by viral infection or air pollutant exposure. 巨噬细胞随时都可能受病毒感染或空气污染物所损伤.
• The hot air permitted higher speeds before the critical Mach number was exceeded. 热空气可使之在超过临界马赫数之前达到更快的速度。
• Roundtrip economy class air ticket Hong Kong and Kuala Terengganu by MH ( via Kuala Lumper ). 马来西亚航空来回香港及丁加奴经济客位机票乙张 ( 经吉隆坡 ).
• Roundtrip Economy class air ticket for Hong Kong and Penang via Kuala Lumper MH ( E - Ticket ). 马来西亚航空公司来回香港至槟城经吉隆坡济客位机票(电子机票 ).
• That long, lugubrious howl rose on the night air again! 夜空中又传来了那又长又凄凉的狗叫声.
• He was a London boy, with a loutish air. 他是个伦敦学生, 举止粗俗.
• By land, air or sea, birds are masters of locomotion. 无论是通过陆地, 飞越空中还是穿过海洋, 鸟应算是运动能手了.
• These clean air credits could later be transferred to new firms locating in the community. 这些净化空气储存量可以在以后转到坐落在该区里的其他新公司.
• Air - Serv Group LLC Manufacturer of air pump and personal product vending machines. 空气泵和个人的产品制造商自动售货机.
• Oxygen obtained from liquefied air is usually about 99.5 % pure. 由液化空气所取得的氧其纯度通常约为99.5%.
• All through the mill they got this cotton dust and lint that fills up the air. 他们让厂房里的棉尘,棉絮到处乱飞.