利用真空的

With annal capability of80000 t molten steel and10000 t steel casting, our company can make full use of vacuum refining furnaces, large size heat treatment furnaces and heavy duty rough machining equipments, our developing aim is to make larger size, more precision and specialized products.

我厂具有年产8万吨钢水、万吨铸钢件能力，充分利用真空精炼、型热处理炉、型粗加工装备，产品向做大、精、专方向发展、大的一次钢水量268吨，最大生产锻造钢锭143吨。

A gasbag (shake-proof bag) substitutes the past contaminative material like epispastic papery material. Compared with the traditional packaging its cost is reduced more than two times and the cost of the transportation more than two times; the dilapidation rate of goods is zero; energy is saved illimitably; the cost is low; its temper is high; it's not fragile and is used conveniently and recycled.

实用新型的气囊包装袋是将真空和充气功能结合起来，使内袋真空固定所包装物品，内外袋之间充气产生气囊，利用气囊的缓冲原理使内袋所固定的物品得到最安全的保护，可根据所包装物品的形状设计相应的形状，从而使得物品包装达到最小体积。

After three generations, several signal locus and homozygote lines for each expressing vector have been obtained.

以上三种重组质粒转入农杆菌GV3101中，并利用真空抽滤法导入拟南芥中，经50mg/L的潮霉素抗性筛选，得到T4代单拷贝插入纯合子植株。

An arc-discharge facility was improved by adding two graphite plates to the electrodes to form a spherical cap capacitor in the vacuum cavity so that an additional electric field of appropriate intensity could be generated.

利用改进的电弧放电法，在真空放电室内分别安装两枚石墨极板，使之形成一个球冠型电容器。

Arc-glow plasma depositing technique is a new surface coating method. With the help of vacuum arc discharge, a cold cathode arc source continually emits ion beams of coating elements with high currency density and high ionizing ratio.Upon the ion bombard and diffusion work on, the surfaces of the parts form deposited layers, diffusion layers. In this study, a commercial magnesium alloy AZ91 was coated with Ti film layer.

加弧辉光离子渗镀技术将辉光放电与弧光放电有机地结合起来，利用辉光放电空心阴极效应使工件迅速升温，同时在真空容器壁上设置一个或多个金属阴极电弧靶源，利用真空电弧放电而不断地发射出高能量、高电流密度、高离化率的欲渗金属离子流，依靠扩散和离子轰击作用快速渗入工件表面层，在工件表面可以形成渗层、镀层、渗镀结合层。

Vacuum belt hydroextractor （also named fixed rubber belt vacuum filter） is a new solid-liquid separating equipment with high efficiency and continuous operation, based on introduction, assimilation and digestion of the techniques of the same products overseas. It has achieved solid-liquid separation by making full use of material gravity and vacuum suction. In terms of its structure, filtering section is arranged horizontally lengthwise, and length of filtering section can be fully used to fulfill in turn such a process covering filtering, rinsing and sucking up, with advantages of high filtering efficiency, productivity, good rinsing effect, wide application range, simple operation, stable running, convenient maintenance and service.

真空皮带脱水机也叫固定真空室式橡胶带式过滤机；是我公司在引进、消化和吸收国外同类产品技术基础上，研制的一种新型、高效、并可连续操作的固液分离机械设备，同时它也是一种充分利用物料重力和真空吸力实现固液分离的机械设备；在结构上真空区沿水平方向布置，利用真空区的长度可以连续完成过滤、洗涤、吸干等不同工艺过程，具有过滤效果高、生产能力大、洗涤效果好、应用范围广、操作简单、运行平稳、维护保养方便等优点；特别适合于过滤固相颗粒粗、密度大及滤饼需要多次洗涤的悬浮液料浆，可以广泛应用于冶金、矿山、化工、造纸、食品、制药及环保等工业部门的固液分离；尤其在湿法烟气脱硫中的石膏脱水方面有着很好的应用。

With the aid of baffle movement,a technique named masking pretreatment and the method of vacuum deposition have been used to fabricate the Ag-O-Cs photoemissive thin films with internal field-assisted structure for the first time.

通过掩膜预处理和挡板转移技术的配合，利用真空沉积方法首次制备了内场助结构Ag-O-Cs 光电发射薄膜。

Firstly, by the data measured from field test, it was analyzed the characteristics and effect in reinforcing soft foundation with vacuum preloading method in which there is underplayed confined aquifer and sand.

首先，总结了真空预压现场试验监测成果，结合本工程有部分打穿下卧承压含水层及普遍存在夹砂层的特点，分析在此情况下，利用真空预压法加固软基的工程特性和效果，为以后类似工程的设计、施工工艺改进、机理研究和数值模拟等提供参考。

In addition, by controlling a plurality of electromagnetic valves and vacuum pump via ECU as well as utilizing the vacuum storage function of the vacuum tank, the engine and the vacuum control system of the invention can work more reliably.

通过ECU对真空泵和各个电磁阀的控制，利用真空罐的储存真空功能，使发动机和真空制动系统工作更加可靠。

In this paper, a theoretical analysis about the feasibility of phosphorus removal in metallurgical grade silicon with vacuum distillation, then an experiment was conducted.

从理论上分析了利用真空蒸馏的方法除磷提纯冶金级硅的可行性，并进行了真空条件下脱磷的实验研究。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。