Use no oil vacuum pump, avoid polluting the environment in the production.
使用无油真空泵，避免污染环境的生产。
Field application shows that an immersible pump method is the most ideal method for the oil vacuum unloading system of rail tank wag.
实践表明，卸槽潜油泵法是火车槽车负压卸油系统改造的最理想方法。
In many developed countries, such as America, Japan, conventional oil vacuum pump has been replaced by dry screw vacuum pump in more and more fields.
在欧美和日本等发达国家，螺杆型干式真空泵在很多领域已经越来越多的代替了传统的有油泵。
Then it gets rather more high-tech. Capua's high-vacuum, low-temperature equipment removes bergaptene, an irritant, from the oil; and it is then stored under nitrogen gas to stop it oxidising.
后来萃取的方法更加更高科技化了，卡普阿公司的高压低温设备能将刺激物，bergaptene(一种脂)与油分离；然后将香油储存在氮气中防止其氧化。
A part has many voids that can be impregnated. One method is to use an oil bath. Another method uses vacuum first, then impregnation.
零件有许多可供填充的空间。一种方法是采用油浴。另一种方法是先抽真空然后再充满。
Fourth step, to the host pumping a vacuum, plus the amount of refrigerant oil and refrigerant.
第四步，给主机抽真空，加适量冷冻油和冷媒。
In order to minimize oil vapor migration, some lyophilizers are designed with a tortuous path between the vacuum pump and chamber.
为了最小化油蒸汽的回流，一些冻干机在真空泵和前箱间设计了弯曲的管路。
Oil free high vacuum system, control system, heat system, it's power and the control program have been introduced.
介绍了无油超高真空系统、控制系统、烘箱与热功率以及软件的设计。
Vacuum pump oil window parts Yaoliu Chu also excluded from the appropriate gap.
真空泵油窗部位也要留出适当的空隙排除废气。
The vacuum hot oil spray drying technique of transformers is introduced. The plan to be carried out is given. The testing results and data are analyzed.
介绍了变压器真空热油喷淋干燥方法，提出了具体实施方案，并对测量结果及试验数据进行了分析。
Describes in detail the unified standards formulated in 1953 for the series of high vacuum oil diffusion pumps manufactured in the former USSR.
详细地介绍了前苏联1953年由国家制订的高真空油扩散泵工业产品的统一系列。
Introducing the usage of "the desiccating method by spraying the atomized vacuum hot oil" when a giant transformer used at site gets damp, which is more efficient, simple in equipment and beneficial.
介绍了现场使用的变压器受潮后，效率较高，设备较简单的“真空热油雾化喷淋干燥法”的方法、过程及经济效益分析。
When an oil tank's temperature rises or falls, pressure or vacuum forms inside the tank.
当油舱内温度升高或下降，在舱内造成压力或真空状态。
It possesses vacuum air bleeding and vacuum oil adding function.
具有对电力设备真空抽气和真空注油功能。
SESCO can design, engineer, and manufacture oil booster pumps for transformer vacuum processing and other low NPSH applications.
SESCO可以设计，开发，制造增压油泵，用于变压器真空加工和其他低npsh应用。
In th is paper, the equipment structure, the process of vacuum hot air drying for oil impregnation equipment are given, the relation between the vacuum ho.
本文详尽的叙述了该设备的构成、真空热风干燥浸油工艺以及讨论了真空热风干燥与保温之间的关系。
This paper presented the new methods for moistureproof and reducing oil uptake of vacuum Fried apple slices.
本文报道了真空油炸苹果脆片防潮、降油的新方法。
The refining process of elemene from oil of Rhizoma Curcuma was studied by vacuum batch distillation. The suitable operating conditions of the refined process were obtained.
采用真空间歇精馏方法对从莪术精油提取榄香烯的精制过程进行了研究，得到适宜的工艺条件。
When dehydrating the turbine oil, the vacuum purifiers will shut down frequently due to the aeration in the vacuum tower.
真空滤油机在透平油处理中常会产生大量泡沫导致停机。
Accumulated debris shall be removed by vacuum, blowing with oil-free air, or wiping with clean rags.
打磨杂物用吸尘器吸走，或使用无油气体吹掉，用干布擦净。
Taking soybean oil as raw material, the vehicle of soy ink (polymerized soybean oil) was synthesized by heat polymerization under vacuum technics.
以大豆油为原料，通过真空负压工艺下的热聚合反应合成大豆油墨连接料——大豆聚合油。
The article introduces a sort of expedient technique of wiping oil in furnace of vacuum aluminum brazing.
介绍一种去除真空铝钎焊炉内油污的简便方法。
There are three major processes in light oil tank truck unloading, namely vacuum pump unloading, submerged pump unloading, and slide pump unloading.
轻油罐车卸槽工艺主要有真空泵卸槽法、潜油泵卸槽法和滑片泵卸槽法。
Shenyang, peanut oil liquid packaging machine, soy sauce packing machine, vacuum packing machine, Shenyang.
沈阳花生油液体包装机，酱油包装机，沈阳真空包装机。
The paper also introduces the composing and characteristics of oil free vacuum environmental simulator, the parameters' analysis of leak detection, and so on.
同时，还介绍了完成该项试验的无油真空环境模拟设备的组成、特点及检漏系统的参数分析等。
The oil sealed sliding vane vacuum pump is one of basic vacuum production equipments, wide application and more requirement.
油封式旋片真空泵是真空技术中最基本的真空获得设备之一，应用面广而量大。
To overcome these problems the oil free vacuum system has been developed.
为了克服这些问题，开发了无油真空系统。
RESULTS the content of mint oil in vacuum pack is much higher than the other.
结果真空包装的薄荷挥发油含量较普通包装高。
RESULTS the content of mint oil in vacuum pack is much higher than the other.
结果真空包装的薄荷挥发油含量较普通包装高。
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