旋片式真空泵油。
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。
The present invention provides a high vacuum oil with high-temp. resistance and high vacuum degree for high vacuum equipment and its preparation method.
本发明涉及高真空油，为解决具有高真空设备所需要的耐高温、高真空度的真空油。
KT-400 high vacuum oil diffusion pump, which is characterized by extreme high vacuum, pumping speed large, increase production efficiency while the vacuum pneumatic valves with automatic control.
KT- 400高真空油扩散泵，它的特点是真空极限高，抽速大，提高生产效率，同时真空气动阀门采用自动控制。
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。
Vacuum evaporation features high efficiency, thorough de-solvation and low solvent consumption in crude oil.
负压蒸发蒸发效率高，脱溶彻底，毛油中溶剂消耗低。
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 is a relatively sophisticated equipment, it's working medium is a special high boiling point, low-volatile oil pump, its effectiveness depends on the mechanical pump and pump oil quality.
真空油泵是一种比较精密的设备，它的工作介质是特制的高沸点、低挥发的泵油，它的效能取决于油泵的机械结构和泵油的质量。
In recent years, with national high attention to coal mine safety and the non-oil development of home high-pressure switch cabinet, mine use high-pressure vacuum switch cabinet has a good market.
近年来，随着国家对煤矿安全的高度重视，国内高压开关柜向无油化发展，矿用高压真空开关柜具有良好的市场。
The new separation technology of the high-purity anethole from star anise oil was studied, especially on the optimum separation conditions of freezing crystallization and vacuum rectification.
研究了从八角茴油中分离高纯度茴脑的生产工艺，探讨了冷冻结晶及精馏操作的最佳工艺条件。
Analyze features of corrosion of pipeline for high acidic crude oil of atmospheric and vacuum distillation unit, probe major principle for selection of piping material.
分析加工高酸值原油常减压蒸馏装置管道腐蚀的特点，探讨其主要管道的选材原则。
Because crude oil from Xinjiang has high vanadium content, its atmospheric residuum and vacuum residuum shouldn't be directly used as catalytic raw material.
同时新疆原油钒含量高，其常压渣油和减压渣油均不宜直接作催化原料。
The high voltage vacuum breaker is used in the traditional high voltage switch cabinet. We get the high voltage switch cabinet without oil. In this paper, many concrete methods are introduced.
通过对用高压真空断路器对传统高压开关柜进行无油化改造方法的介绍，详细阐述了具体的实施措施。
The digital oil-heating laminator TDCZ-Y-1 is the high-tech fully automatic lamination equipment which has realized vacuum system, heating system and digital control system in the whole process.
系列全自动层压机已经实现了真空系统、加热系统、工作过程全部数字化控制的高科技全自动化设备。
The operating principle of Sunshine is to used vacuum to suck the high temperature oil through the strong sorption filter compound and perfect porosity filter paper .
中天牌煎炸油过滤机利用真空抽吸的原理，让高温煎炸油通过吸附力极强的助滤剂和孔隙率极高的过滤纸。
Vacuum system of oil free and high speed is an integrated component of a modern large simulator.
清洁、大抽速真空系统是现代空间环模设备中必不可少的组成部分之一。
Vacuum system of oil free and high speed is an integrated component of a modern large simulator.
清洁、大抽速真空系统是现代空间环模设备中必不可少的组成部分之一。
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