Two layers of sunscreen structure, infrared light board cooling circulation system, laminated heat; open infrared lights, air cooling system to work immediately.
双层防晒结构，红外灯板风冷循环系统，夹层散热；开启红外灯，风冷系统即时开始工作。
This paper introduces the basic structure and the features of the system "open network teaching platform for four basic chemistry courses" constructed in our school.
本文主要介绍我校构建“四大基础化学课程开放式网络教学平台”的系统基本结构，及其基本特征。
The system has open systematic structure, offers the effective human-computer interaction interface, adopts PID algorithm, therefore, it has the better stability and higher precision.
该系统具有开放式的系统结构，提供有效的人机交互接口，采用PID算法，具有较好的稳定性和较高的精度。
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