petroleum exhaust的意思|示意

Animal oil, vegetable oil, mineral oil, and oil decolorization, well-manufacturing petroleum products, synthetic organic catalysts, exhaust gas control (FGD), and so on...

动、植物油、矿物油等脱色，石油产品的精制，有机合成的催化剂，废气的治理(脱硫)等。

This paper analyzed the causes and influence factors of the jet noise emerged from petroleum and chemical plants, and investigated design methods and main technique cruces of exhaust mufflers.

分析了石化企业中常见的排气放空噪声的原理及其影响因素，探讨了排气放空消声器的设计方法及技术要点。

Due to shortage of petroleum and enhance we are pirates, these data are stolen from youdao of exhaust emissions standard, the substitute fuel engine has become more and more important.

随着石油的不断短缺及排放标准的提高，代用燃料发动机越来越受到重视。