... 原点位移 shift of origin 原焦油 crude tar ;primary tar 原煤制备 preparation of raw coal ...
双语例句
1
There are many different methods available, but the two primary solutions are to use the basic cp tool or the tar tool.
有许多种不同的方法可以完成这个任务，但是主要的两种解决方案是使用基本的 cp 工具或 tar 工具。
2
The MCMB product with a narrower size distribution could be obtained by controlling the primary PI content in coal tar and the polymerization conditions.
通过控制原料中一次PI的含量及聚合条件，获得较窄粒径分布的中间相沥青炭微球。
3
The kinetics of mesophase formation from two sorts of coal tar pitch with different primary QI content is studied in this paper. The kinetic parameters are determined.