vacuum-sealed process

In the light of high quality casting production requirement, this article analyses the process of coating primary layer with silicasol, and put forward the method to coat the primary layer in vacuum.

本文通过对硅溶胶涂料面层涂覆工艺的分析，结合高质量铸件的生产要求，提出采用面层涂料真空涂制工艺进行特种铸件的生产。

The results showed that thermal sterilization was unsuitable to the storage of pickled vegetables and vacuum package combined with low temperature storage was the optimum method process.

试验结果表明，加热杀菌不适宜泡菜、酸菜的贮藏，抽真空包装结合冷藏是保存泡菜、酸菜的最佳工艺。

Three-dimensional Consolidation Analysis of Sand Drain's Ground Under Combined Vacuum and Surcharge Preloading Considering Loading Process

考虑加载过程的真空联合堆载砂井地基三维固结分析

Based on vacuum pumping accompanied with throttling process, presenting several superfluid helium cooling cycles and analyzing their flow principle and cooling characteristic.

以抽真空与节流相结合为基础，给出了几种超流氦冷却循环方式；

The analysis of thickness distribution control process of vacuum forming part by rigid visco plastic shell FEM

真空成形制件厚度分布控制工艺的刚粘塑性壳有限元分析