The exhaust emission can even reduced to 73% if applied closed loop control plus three element catalyser.

在采用閉環(huán)控制并加裝三元催化器后，廢氣排放率可降低73%亚洲欧色图一级。

Data on oxygen levels is fed to the ECU, which then adjusts the fuel injection system to ensure the effective operation of the catalyser, and in doing so ensures the effcient and environmentally-friendly performance of the Midnight Star.

數(shù)據(jù)對(duì)氧的水平无码三级中文字幕在线视频，是美聯(lián)儲(chǔ)向歐洲貨幣單位国产99久久久国产精品下药，然后調(diào)整燃油噴射系統(tǒng)，以確保有效運(yùn)作的catalyser 在线看黄片毛片，并在這樣做保證了高效和環(huán)境友好的表現(xiàn)日韩A片无码毛片免费网站，午夜星。

The preparation of the low expansion graphite intercalated compound and the selection or development of the catalyser were involved in the research.

在國(guó)內(nèi)外首次研究成功以無(wú)硫低倍膨脹石墨層間物為原料合成氟化膨脹石墨和低溫催化合成氟化石墨新技術(shù)国产一级A片AAA毛片久久。

Then by comparing the novel with the 1940 film, the thesis attempts to use Roland Barthes"s theory of "the nuclei and catalyser functions to discuss how the deletion of certain characters affects and destroys the original binary oppositions of characters

本文提出的結(jié)論是刪掉某些人物，如1940年依小說(shuō)改編的同名電影所做那樣亚洲激情自拍偷拍视频，破壞了人物之間的二元關(guān)系色精品网站，因而改變了小說(shuō)原有的敘事效果。

Manufactured from platinum and rhodium embedded in a stainless steel honeycomb, the catalyser is situated in the silencer's first expansion chamber, while the oxygen sensor is located between the EXUP valve and silencer.

制造鉑和銠的嵌入式在一個(gè)不銹鋼蜂窩日韩裸体自拍视频网站免费， catalyser是坐落在該消聲器的第一膨脹室日韩在线成人免费观看，而氧傳感器是位于之間的exup閥和消聲器。

The method of preparation is: the laminate is the catalyst carrier, the active ingredient of the catalyst carrier between the layers forms the catalyser, creates carbon nanometer pipe array between the layers by the precess of caemical vapor deposition, gets the carbon nanometer pipe array / laminate compounds.

其制備方法是以層狀材料為催化劑載體亚洲欧美人成网站综合在线，在其片層之間負(fù)載催化劑活性組分形成催化劑91精品国产摄像头，通過(guò)化學(xué)氣相沉積過(guò)程，在片層之間生長(zhǎng)碳納米管陣列国产一级婬片A片免费无码百度，獲得碳納米管陣列/層狀材料復(fù)合物99r精品视频只有精品高清8。

A chiral phase transfer catalyst, N-benzyl quinine bromide, was synthesized from natural chiral compound. And 2,5-bimethyl-4-(3-nitrobenzene)-1,4-bihydrogenation pyridine-3--4-methyl formate (viz. nitrendipine) was synthesized by this chiral phase transfer catalysis, and characterized by elemental analysis, infrared spectrum,1H nuclear magnetic resornace, and X-ray single-crystal diffraction.Key words: ammonium; chiral phase transfer catalyser; crystal structure

通過(guò)對(duì)天然手性物質(zhì)進(jìn)行修飾合成手性相轉(zhuǎn)移催化劑N-芐基溴化奎寧，并對(duì)目標(biāo)分子2婷婷精品图区，5-二甲基-4-(3-硝基苯)-1欧美特级特黄AAAAAA片不卡，4-二氫吡啶-3-甲酸乙酯-5-甲酸甲酯進(jìn)行不對(duì)稱催化合成，并通過(guò)紅外光譜和核磁共振氫譜對(duì)化合物進(jìn)行了表征日韩在线丝袜福利网站，用X射線單晶衍射法測(cè)定了該化合物的晶體結(jié)構(gòu)亚洲视频首页。