英语语法分析

The dynamic parameters of biological phosphorus removal were compared under the conditions with or without elec.

在有无外加电场的情况下，对生物除磷的动力学参数进行了比较。

The movement of the elec '.

电子的运动产生了电流。

Analyses and syntheses of the overall design scheme of the draughter are carried out with the whole mach-elec designing method and the optimal result is obtained.

运用机——电一体化设计方法分析综合了绘图机整体设计方案，得到最佳结果。