constitution of the plant的意思|示意

The constitution of the electric control system with PLC for plastic recycle plant was introduced.

介绍了用P LC控制的塑料再生生产线的电气控制系统的组成。

This article describes the current situations and progress of the orient plant, the active constitution and the main pharmacological actions for further development.

通过对其药源、生物活性成分及主要药理作用的研究现状及进展进行综述，为白首乌的进一步开发提供参考。

In this paper, the principle of design and constitution of the installation for measuring photosynthetic rate of plant population, and methods of measurement and calculation were introduced.

介绍了一种植物群体光合速率测量装置的设计原理、结构及其测量和计算方法。