In the low temperature, corrosive medium or vacuum conditions, with special performance should be considered the gasket.
在低温,腐蚀性介质或真空条件下,应考虑具有特殊性能的密封垫。
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。
If the electron flow takes place in a vacuum, as in the case of electronic valve, the electrons will travel at considerable speed, since little resistance is offered the medium.
如果电子在真空里流动,比如电子真空管,那么电子的运行速度非常快,因为介质对电子几乎不产生什么阻力。
Since 60' s of 20th century, the rate of vacuum switch in the field of Medium Voltage has exceeded 85% .
自20世纪60年代以来,真空开关在中压领域的占有率已超过85%。
As the Roots pump is a non-vacuum inside the compression, the compression ratio is usually very low, so high, medium and vacuum pumps need to pump before.
由于罗茨泵是一种无内压缩的真空泵,通常压缩比很低,故高、中真空泵需要前级泵。
Provides the theoretical data for the vacuum degassing purification and vacuum dry of liquid medium.
为液体介质的真空脱气净化和真空干燥提供了理论数据。
Color changing nonel tube, nitrogen, oxygen and vacuum system were used to study influence of gaseous medium inside nonel tube on its detonation propagation reliability.
利用变色塑料导爆管、氮气、氧气和真空系统对管腔内介质影响导爆管传爆可靠性做了研究。
Metal rubber material can work under high temperature, low temperature, vacuum and corrosion medium, which traditional rubber can not do, so more and more people pay attention to it.
金属橡胶材料可工作在传统橡胶无法工作的高温、低温、真空及腐蚀介质中,越来越受到人们的重视。
In which is the momentum of a photon larger, in vacuum or in a medium?
光子在真空中的动量大,还是在介质中的动量大?
The effects of the factors such as permeable medium, peel ply on vacuum assistant resin infused (VARI) were studied.
研究了导流介质、脱模介质等工艺要素对真空辅助成型工艺的影响。
The squeezing property of the light in the system of two-mode squeezing vacuum field interacting with two coupling atoms in Kerr medium is studied by means of quantum theory.
研究了存在克尔介质时,双模压缩真空场与耦合二能级原子相互作用系统中光场的压缩性质,讨论了克尔介质与光场的耦合强度对光场压缩特性的影响。
Vacuum nozzles integrated with porous medium pads precisely control the height of the flexible media above the central section during inspection or repair.
真空吸嘴一体形成在多孔介质衬垫上,用于在检测或修复过程中精确控制柔性介质在中心部分之上的高度。
The influences of nonlinear interaction intensity of Kerr medium and the squeezing degree of initial squeezing vacuum state field on the entanglement of the quantum system are discussed.
讨论了初始压缩真空场的压缩度以及克尔非线性作用的强度对该量子体系纠缠特性的影响。
GUD electric high vacuum (pressure) ball valves USES electric device to drive the stem and ball for open and close, thus to put through or cut off the medium flow in vacuum (pressure) pipeline.
GUD型电动高真空(压力)球阀是以电动装置驱动阀杆与球芯来执行启闭动作,达到接通或切断真空(压力)系统管路中的介质流。
SMVS mainly engages in developing and manufacturing medium voltage vacuum interrupters (VI), vacuum circuit breakers (VCB) and gas insulated switchgear (GIS) as well as after sales services in China.
公司在中国主要从事陶瓷真空灭弧室、真空断路器、气体绝缘开关柜及相关产品的开发、制造、市场销售及技术售后服务。
The vacuum hot water boiler manifests its characteristics: reliable in design, steady in operation, and no requirement for supplement of heating medium water.
真空热水锅炉独特的设计,形成了它安全可靠、运行稳定等特点。
VTLEBF01 electric high vacuum (pressure) ball valve USES electric device to drive the stem and ball for open and close, thus to put through or cut off the medium flow in vacuum (pressure) pipeline.
VTLEBF01型电动高真空(压力)球阀是以电动装置驱动阀杆与球芯来执行启闭动作,达到接通或切断真空(压力)系统管路中的介质流。
Medium frequency smelting and alloy preparation: mixture of all kinds of alloy and nonferrous metal, vacuum or anti-vacuum smelting and casting.
中频冶炼与合金制备:各种合金与有色金属的配制,真空或非真空熔炼、浇铸等。
The integrated Pirani vacuum sensor system in this work can be applied for the gas pressure detector in the medium and rough vacuum measurement.
本文研制的集成皮拉尼传感器系统能够作为气压检测器应用于中真空和粗真空的测量。
VTLEBF01 electric high vacuum (pressure) ball valve USES electric device to drive the stem ball fopen close, thus to put through cut off the medium flow in vacuum (pressure) pipeline.
VTLEBF01型电动高真空(压力)球阀是以电动装置驱动阀杆与球芯来执行启闭动作,达到接通或切断真空(压力)系统管路中的介质流。
GUD electric high vacuum (pressure) ball valve USES electric device to drive the stem ball fopen close, thus to put through cut off the medium flow in vacuum (pressure) pipeline.
GUD型电动高真空(压力)球阀是以电动装置驱动阀杆与球芯来执行启闭动作,达到接通或切断真空(压力)系统管路中的介质流。
Applicable to pressure or vacuum measurement in such places where the violent shock occurs or in case the medium to the measured often fluctuates.
耐震压力表适用于测量剧烈震动场所及有介质波动的情况下的介质压力或真空。
GUD electric high vacuum (pressure) ball valve USES electric device to drive the stem and ball for open and close, thus to put through or cut off the medium flow in vacuum (pressure) pipeline.
GUD型电动高真空(压力)球阀是以电动装置驱动阀杆与球芯来执行启闭动作,达到接通或切断真空(压力)系统管路中的介质流。
GI high vacuum butterfly valve is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases.
GI型高真空蝶阀用于接通或切断真空管路中的气流。适用介质为纯净空气和非腐蚀性气体。
The influences of nonlinear interaction intensity of kerr medium and the squeezing degree of initial squeezing vacuum state field on the quantum properties of the atom are discussed.
详细地讨论了克尔非线性作用的强度以及初始压缩真空场的压缩度对原子反转和原子量子态演化的影响。
The time evolution of light squeezing in the system of two-mode squeezed vacuum field interacting with a two-level atom in generalized Kerr-medium are studied by means of quantum theory.
研究了双模压缩真空场与二能级原子双光子跃迁相互作用系统中光场的压缩特性及虚光子过程对光场压缩特性的影响。
Steam is key medium for vacuum pumping of RH refining furnace. Direct use of converter steam in production is a difficult problem that has been solving in metallurgic enterprises.
蒸汽是RH 精炼炉真空泵抽真空所需的关键介质,直接将转炉蒸汽用于生产是国内冶金企业一直在解决的难题。
Steam is key medium for vacuum pumping of RH refining furnace. Direct use of converter steam in production is a difficult problem that has been solving in metallurgic enterprises.
蒸汽是RH 精炼炉真空泵抽真空所需的关键介质,直接将转炉蒸汽用于生产是国内冶金企业一直在解决的难题。
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