墙上的图表是工艺流程表。

These drawings on the wall are process sheets。

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产品和工艺开发过程被分为三类（见下面图表1），不同的开发过程类别对供应商提出了不同的任务和步骤。

Product and process development are put into three project classes (see Figure 1), with specific actions and procedures being required of the supplier for each.

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石油及其馏分的物性数据是石油炼制工艺设计的基础数据，以往常常采用手工计算或查阅有关图表获得。

The property data of crude oil and its fraction is the basic data in design of petroleum refining technology. In the past these data were obtained by hand calculation or consulting tables and charts.

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