查询词典 vacuum

In this paper,the relay-contact device of control system of the vacuum sputtering coater is designed and researched,the technical process,the request,and the controlled process of the control system is analyzed and researched comprehensively.

本文针对真空溅射镀膜机采用继电器-接触器的控制系统进行了设计与研究，对控制系统的工艺流程、要求、及控制过程进行了详细的分析和论述。

A method reforming the relay control system to home-made vacuum coater is introduced.

介绍了改造国产镀膜机的继电器控制线路的方法，从而实现其与INFICONIC/5晶振薄膜沉积监视器之间接口电路的转接。

The mass loss and linear expansion coefficient of the specimens were measured after vacuum thermo-cycling of different cycles.

分别测试了经不同次数真空热循环后材料的质损率及线膨胀系数。

Plastic packing products such as composite vacuum bags, high temperature cooking bags, freezer bag, nozzle stand bags, zipper bags, aluminum foil bag, Coffee bags, food packaging bags, pet food packaging bags, etc; Non-woven packaging products such as non-woven shopping bag, non-woven hanging bag; carton packaging.

我们的主要产品：复合真空袋、高温蒸煮袋、冷冻袋、吸嘴自立袋、拉链袋、铝箔袋、咖啡袋，食品包装袋，宠物食品包装袋等塑料包装制品；无纺布购物袋、无纺布挂衣袋等无纺布包装制品；纸袋、纸箱等。

Also, the frequency of white noise output by a vacuum is particularly effective in calming a colicky baby.

此外，频率的白噪声输出由一个真空，尤其是有效的在悠闲一colicky的婴儿。

Magnetic drive pump mechanical seal is also very difficult to competently adapt to the high-vacuum conditions of use.

技术上的这些突破和其它改进措施，使磁力驱动泵的可靠性和经济性有了惊人的提高。

Study of quark vacuum condensate is one of the most important issues in the investigation of QCD.

夸克的真空凝聚是量子色动力学研究中一个非常重要的问题。

Based on character of host condensator, degree of super-cooling of vacuum-condensed water is researched. System design rule, model and realization method are illustrated in detail.

从主冷凝器的特性出发，对真空－凝水过冷度控制系统进行了深入地研究，详细阐述了系统的设计准则、设计模型及实现方法。

When not use condensator, model and power of vacuum pump

不用冷凝器时，真空泵型号

In this article the principle and economics of low vacuum operation of a condensing steam turbine are descr...

本文介绍了凝汽式汽轮机低真空运行的原理与经济性以及该厂改造的经过和九年来实际运行的情况。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。