antiknock

音標發(fā)音

The article introduces the application status of MMT antiknock additive in Jinxi Petrochemical Company.
介紹了MMT抗爆劑在中國石油錦西石化公司的使用情況。
The auxiliaries of gasoline antiknock additive TKC were analysed by means of gas chromatography/mass spectrometry.
采用氣相色譜/質(zhì)譜聯(lián)用技術對汽油抗爆劑TKC的輔助劑進行了組分分析。
World refinery production of gasoline (individual special Except) are generally introduced in antiknock additive.
世界各國煉油廠生產(chǎn)的汽油中(個別特殊除外)均普遍加入適量的抗爆劑。
Some of phenol compound and oxygen containing compounds with tertiary butyl group were screened to use as gasoline antiknock additives.
在實驗過程中篩選出幾種酚類化合物和叔丁基含氧化合物等作為汽油抗爆添加劑。
It has been formed of multitrack antiknock system with " strong post, middle girder, feebleness brace " analogousing to the frame braces structure.
復合結(jié)構在風荷載及地震作用下支撐起主要抗側(cè)及抗震作用，并且形成“強柱、中梁、弱支撐”的多道抗震防線體系，類似于框架加支撐結(jié)構。

a chemical that is added to the fuel of a car engine in order to make the fuel burn more effectively, so that the engine stops making a regular knocking sound