两级传播论 Bipolar Communications Theory ; polar Communications Theory 两级传播模式 TwoStep Flow Model ; Step Flow Model 两级传播理论 Theory of Twostep flow ; step flow ..
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This model illustrates a policy enforcement point in the process flow using the Apply manufacturing Plant Selection task and a manufacturing plant service invoke step.
这个模型使用 Apply manufacturing Plant Selection 任务和生产厂商服务调用步骤，图示了流程流中的一个策略执行点。
A dynamic simulation model for non-homogeneous flow in wet steam turbine was developed and was corrected by a time step method, and then could be applied to dynamic simulation.
建立了透平湿蒸汽非平衡流动动态仿真模型，并进行了时间步长修正，模型可以用于蒸汽轮机的动态仿真计算。
The paper introduces a method of establishing model using mark flow graph in sequence control system. Then the control is implemented by step-by-step instruments in PLC.
本文介绍了一种标识流图在顺序控制系统中建模方法，然后利用可编程序控制器中的步进指令实现控制。
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