This paper introduces the test process of superplasticity forming of the aluminium alloy taken with pretreatment.
本文介绍了铝合金经超塑预处理后的超塑成形实验过程。
Properties of desizing enzyme, and scouring enzyme as well as their application in pretreatment were discussed. The optimum process conditions were settled by orthogonal test.
探讨了退浆酶和煮练酶的性能及其在前处理工艺中的应用，采用正交试验，确定了最佳工艺条件。
This paper introduced the process of aerobic pretreatment process and the test results of anaerobic dry fermentation with crop straw as the main raw material.
介绍了以秸秆为主要原料的好氧预处理过程及厌氧干发酵工艺的试验结果。
应用推荐