Introduces the application of PC programmable controller at uniflow high-speed elevator, and the principle of controlling uniflow high-speed elevator.
介绍PC可编程控制器
直流高速电梯上的应用,直流高速电梯的控制原理。
向流动的向流Introduces the application of PC programmable controller at uniflow high-speed elevator, and the principle of controlling uniflow high-speed elevator.
介绍PC可编程控制器直流高速电梯上的应用,直流高速电梯的控制原理。
The pulse pump is a new-type pump, in which the fluid successively flows out in one direction by means of the pulse effect in the uniflow pipe.
泵中流态一,能量转换效率高,级扬程范围较广。泵出流连续、流量较大而
危险。
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表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
