并指出在空调自动化设计中，了解具体场合空调工作原理及工艺流程对电气控制系统设计师来说是非常重要的。
It was pointed out that it is very important for electric control system designer to understand the concrete working principle and technological flow of air conditioning automation design.
ynl型预制板机电气控制系统设计plc是一种专门为在工业环境下应用而设计的数字运算操作的电子装置。
YNL prefabrication trigger electric control system design PLC is one kind specially for the digital operation operation electronic installation which applies under the industry environment designs.
较完整的完成了龙门起重机电气控制系统的设计。
Finish the design of electricity control system of the gantry crane completely.
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