基础释义
例句

福克斯词典 \ 英汉词典 \

petroleum leve是什么意思？

petroleum leve

相关单词 petroleum leve

例句

Conventional dyes are commonly synthetic and originate from petroleum, a non - renewable resource. 传统的合成和染料通常来自石油, 不可再生的资源.
Pipelining is one of the main transportation ways for modern petroleum products. 管道输送是现代油品主要运输方式之一.
Do not use Vaseline or other petroleum - based products on EPDM seats. 在三元乙丙橡胶(EPDM)阀座上不要使用凡士林或其它石油基产品.
Bob : Its proration are exploiting and selling petroleum and producing chemical products. 它的业务主要是石油的开采、销售以及相关化工产品的生产.
Kerosene is a by - product of petroleum refining. 煤油是提炼石油的副产品.
They refined crude oil into various petroleum products. 他们将原油提炼成各种石油产品.
The purpose of oil refinery is to refine crude petroleum. 炼油厂的主要工作是提炼原油.
The alkylation of isoparaffin with olefin is an important process of petroleum processing. 异构烷烃与低分子烯烃的烷基化反应是石油加工的重要过程之一.
The extraction of penicillin G with petroleum sulphoxide and di - isooctyl. 系统研究了亚砜类萃取剂石油亚砜和二异辛基亚砜萃取青霉素G的性能.
The development of new petroleum wax hydrofining catalyst - FV - 10 commercial experiments on various feedstocks are described. 介绍了新型石油蜡类加氢精制催化剂FV-10的研制、工业放大及原料适应性研究.

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