Try to separate process fragments where data flow branches based on the business item from process fragments where data flow branches based on an item attribute to avoid the need to mix both forms.

The performance and emission characteristic of internal-combustion engine is decided by the reciprocity of the intake flow, in-cylinder mix and combustion process.

This article introduces the mix program and process flow of H beam production at Laiwu Iron and Steel Group Co. , Ltd. , and analyzes the main technical features of its process and equipment.