1、

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

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2、

the design for vacuum pouring cool liquid system of projection tube

投影管真空冷液灌装系统的设计

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3、

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。

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4、

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。

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5、

those are the ones i saw my great-uncle carl grow, pouring water from a washtub into the soil around the melons and watching the stalks suck it up like a vacuum cleaner.

我看到卡尔姨丈种的正是这一品种的西瓜。他用洗衣盆把水浇到沙地上的西瓜周围,一边看着瓜秧像台吸尘器一般把水吸了进去。

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6、

A brief description was given to the formation of thermal deformation of EPS and wrinkle defect during pouring process when using EPC vacuum moulding process to produce ball-shaped castings. Some measures to reduce and prevent wrinkle defect was proposed.

简述了EPC负压铸造在生产球形铸铁件过程中,浇注时,EPS的热变形和皱皮缺陷的形成,提出了减轻和防止皱皮的一些措施。

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7、

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。

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