PID是（）的简称。_精华吧

PID是（）的简称。

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PID是（）的简称。

A.管道仪表流程图

B.方框流程图

C.工艺物料流程图

D.工艺流程草图

正确答案：管道仪表流程图

Tag：化工设计概论流程图管道时间：2022-01-28 20:12:00

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相关答案

1.Martensite will appear on the iron-iron carbide phase diagram.
2.In the iron-carbide phase diagram, when at the temperatures above the eutectoid and for all times, only austenite will exist.
3.Temperature plays an important role in the rate of the austenite-to-pearlite transformation.
4.The first process to accompany a phase transformation is nucleation.
5.δ-ferrite is stable only at relatively high temperatures.
6.In practice, not all steels and case irons have carbon contents less than 6.7 wt% C.
7.α iron has a BCC crystal structure.
8.Of all binary alloy systems, the one that is possibly the most important is that for iron and carbon.
9.For all temperatures and compositions below the melting temperature of the lowest melting component, only a single solid phase will exist.
10.We don’t have to employ the tie line if two phases are present.

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