pre-injection
美
英 
例句
In this injection system, the electromagnet response speed has to be very fast in order to realize the pre-injection.
燃油噴射系統要實現預噴,電磁鐵的響應速度必須非常快。
A study on pre-injection test with mini-dose contrast medium in contrast-enhanced magnetic resonance angiography of vertebral artery
椎動脈增強磁共振血管造影少量對比劑預注射試驗分析
A Study on Digital Calculation of Pre - injection Combustion in Diesel Engines
柴油機預噴燃燒數值計算研究
based on wavelet analysis of the third harmonic pre-injection technology to further improve motor efficiency 0. 3-2%;
基于小波分析的三次諧波預注入技術,進一步提高電機效率0.3-2%;