英语语法分析

The system is made up of five sub-systems of micro - computer measuration, which is controlled with mainframe for management.

该系统由五个微电脑检测系统组成，并用一台系统实施总控管理。

A great advantage of this system is that every microprocessor measuration sub - system works not only on-line but off-line in free.

其最大的特点是，每个微电脑检测子系统既可联机工作，也可自由脱机工作。

The system comprises low frequency-difference two-frequency laser interferometer measuration module, micro-detection device and two dimension platform.

系统由低频差双频激光干涉度量模块和微探头及二维工作台两部分组成。