Rapidly produces an "actual working model" of the information system needed by the user.
迅速产生一种“实际的工作模式”的信息系统需要的用户。
So if you need to flow with the actual working condition differ too much, it can only be better model bigger pump.
所以如果与实际工况需要流量相差太多的话,那就只能更好型号更大一点的泵。
The model is an actual working tool for piping.
模型是配管用的实际工具。
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