vacuum pouring

At the same time, it also intro-duced dry technology for pouring oil into a transformer, a mutual inductor and so on in vacuum.

同时还介绍了变压器和互感器的真空注油干燥工艺。

Study on Solidification of Magnesium Alloy in Plaster Mold under Pressure and Vacuum Pouring Conditions

真空浇注条件下镁合金石膏型压力凝固的研究

Use of Co 2O 3 surface inoculation, composite ceramic shell boned with silica sol and ethyl silicate and vacuum pouring in investment casting for heat resistance alloy was introduced and the results were analyzed briefly.

概括地介绍了高温合金叶片的三氧化二钴表面孕育、硅溶胶硅酸乙酯复合型壳及真空浇注等精铸工艺，并对结果进行了简单的分析和说明。

Ih this paper, the basic structure and operation principle of thin film degassing tank for vacuum epoxide resin pouring are briefly described.

元代青花罐本文简要介绍了环氧树脂真空浇注用薄膜脱气罐的基本结构及工作原理。