排气

Firstly, simultaneous removal of NO〓-C over mixture of metal oxides catalyst and carbon black was carried out with and without the assistanet of plasma. Secondly, catalysts loaded on γ-Al〓O〓 spherules were exposed to CA498 diesel exhausts to capture the PM, then the investigation into simultaneous removal of NO〓 and PM over catalyst with and without the assistant of plasma was conducted.

首先以复合金属氧化物催化剂和碳黑粉末的紧接触混合物为对象，进行等离子体／催化同时去除NO〓和碳黑的研究；然后以涂覆有催化剂的γ-Al〓O〓小球为载体，在实际柴油机尾气中挂烟，通过等离子体／催化作用，在模拟的富氧柴油机排气环境中，达到同时去除NO〓和微粒排放的目的。

Most of them are round shaped as rod. Surface of iron cosmic spherules are observed by secondary back scanned image without carbon coating showing matallogenic graphs and "gas escape" holes so common during intro-atmosphere melted and crystallized again.

大多数未喷膜的二次电子像宇宙球粒是圆形的，少数呈长条状，由于在大气层中熔融作用，多数球粒表面具有金相饰纹和&排气&孔洞。

Should product valve set with valve rod dense cover average adopt hard alloy built-up welding, Gets up resistance to abrasion, Endure rot, Endures warm effect; Main body adopts plasticity material by transfer quality ensure valve whole bear pressure big; Fixes press exhaust groupware by special treatment, With the help ofs flowmeter, To bushing gas, Oil gas exceed presses behind proceed canny fit arrange press.

该产品阀座与阀杆密封面均采用硬质合金堆焊，起到耐磨、耐腐、耐温的作用；主体采用塑性材料经调质保证了阀门整体承受的压力大；定压排气元件经特殊处理，借助流量计，对套管气、油气超压后进行精准排压。

Objective To study the difference of one-layered suture and two-layered suture of crosscut on the lower uterus of cesarean section and the best suture of uterus cut.Methods Closing the wound of uterus with a continuous suture. Results The operation time of one-layered suture was 27.28 minutes shorter than two-layered suture.The quantity of bleeding is 69.78ml less than two-layered suture.

目的 探讨子宫下段横切口剖宫产术子宫切口单层缝合与双层缝合的差异度，寻找最优的子宫切口缝合方法；方法子宫下段横切口剖宫产子宫切口单层连续锁边缝合；结果单层缝合手术时间，较双层缝合短27 。8min ，出血量较双层缝合少69 。78ml，术后排气时间较双层缝合提前15 。14h ，经统计学处理，两组具有显著性差异（ P＜0 。01）。

For ordinary one-pipe steam systems not requiring proportional venting,(Non-Adjustable).

用于不要求比例排气的普通单管道蒸汽系统。

The 3-D numerical methods are used to predict the acoustic attenuation performance and flow resistance characteristics of internal combustion engine exhaust silencers.

使用三维数值计算方法预测内燃机排气消声器的声学性能和阻力特性。

They are the great removers of tension, the great peacemakers in social conflict, and the great healers of wounds suffered in the struggle of existence.

他们是伟大的排气紧张，社会冲突的伟大和平缔造者，医士和伟大斗争中所受的伤存在。

Intake resonating, direct-injection for pushrods, only a parking brake, single vs.

进共鸣，直接注射pushrods ，只有停车制动，单一与双排气，和位移测量。

The causes of gas pulsations in dry twin screw air compressor are analyzed firstly in this thesis.

因此，对干式螺杆空气压缩机排气压力脉动的研究具有十分重要的理论与现实意义。

Investigation results show that DME engine has shorter ignition delay, lower peak pressure, lower maximum rate of pressure rise, smaller premixing combustion amount and larger diffusion combustion amount.

首次研究了排气再循环对二甲醚发动机排放和性能的影响，结果表明：二甲醚发动机可以容许较大的EGR率来降低NO〓排放而不会恶化发动机热效率和HC排放。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了