英语语法分析

Acquiring data with asynchronism timer can avoid dropping data.

采集过程采用异步定时器，能有效防止数据丢失。

Asynchronism is desirable as it creates less dependency between systems.

异步是可取的，因为它减少了系统间的依赖。

A new vector control method is put forward for asynchronism motor without speed-sensor.

提出了无传感器异步电机矢量控制的一种新方法。