cent of crude oil是什么意思

用法例句

Study on high-activity hydrodenitrogenation catalyst for heavy distillate oil;

高活性重质馏分油加氢脱氮催化剂的研究

Research and Preparation of Multi-functional Heavy Gas-phase An tirust Oil;

多功能重质气相防锈油的研制

The viscosities of viscous heavy crude oil (wax content 4.

1、1、5、10、15、20MPa,含水率分别为0%、10%、20%、30%、50%、70%、90%的条件下,测定了新疆塔河油田高粘重质原油(含蜡4。

This article takes magnetite as dense medium with six different particle size distribution and study several main parameters of fluidization characteristics.

利用6种不同粒度的磁铁矿粉作为加重质研究流化床的流化特性。