I used propane to check for vacuum leaks.
我用丙烷检查有没有真空泄漏。
It can meet the requirements of NBI for vacuum.
它能满足中性束注入系统对真空的要求。
A new type non-leakage seal structure for vacuum stirring tanks was proposed.
提出了一种新型的真空搅拌釜用无泄漏密封结构设计。
Suitable for Vacuum directional flow applications, but NOT for Holding Vacuum.
适用于真空定向流量应用领域，但不能维持真空。
This paper presents a new on-line monitoring system for vacuum circuit breaker.
介绍了一种所研制的真空断路器新型智能在线监测系统。
This paper describes the method of metal tip fabrication for vacuum microelectronics.
介绍了真空微电子中金属尖阴极的制备方法。
Some work on residual gas analysis for vacuum system of NSRL electron storage is to be described.
本文将介绍有关NSRL储存环真空系统残气分析的部分工作。
An experimental investigation of process technology for vacuum freeze-drying of coriander is presented.
对真空冷冻干燥香莱的加工工艺进行了探讨。
The dynamic flow method UHV standard apparatus is an absolute vacuum standard for vacuum gauge calibration.
动态流量法超高真空标准装置是用于校准真空规的绝对真空计量标准。
Adopting zircon pump as inspiration pump, a static state simulation equipment was designed for vacuum holding.
采用锆泵作为吸气泵，设计出静态保真空模拟实验装置。
This essay introduces the theory and method of helium mass-spectrum leak detection for vacuum system of condenser.
本文系统地介绍了凝汽器真空系统氦质谱检漏原理和方法。
Electrical contact, method of manufacturing the same, electrode for vacuum interrupter, and vacuum circuit breaker.
电触点及其制造方法，用于真空断续器的电极，以及真空断路器。
Flexible reinforced hoses made from rubber and plastic for vacuum, suction, compressed air and low pressure fluids.
柔性增强软管由橡胶和塑料制成，主要用于真空，吸入压缩空气，低压流体应用。
Jacketed wire, very flexible and initially used for vacuum cleaners but now used on many different types of products.
这是一种小外径的电镀线，很柔软，最初是用于真空吸尘器，但现在在许多不同产品中使用。
The paper talks on the necessity, possibility and design ideas of multifunction and modularization for vacuum extruder.
本文探讨了多功能、积木式、模块化真空挤出机的必要性、可行性及设计思路。
The trouble of fluctuating current for vacuum pump has thoroughly been removed through an improvement of controlled circuit.
经改进控制回路后有效根除了真空泵电流波动的故障。
Vacuum solenoid valve, is used for vacuum piping system, or vacuum equipment, electromagnetic valve is used to control the vacuum.
是指用于真空负压管道系统，或者真空设备上，用来控制真空的开关的电磁阀。
The rarefying process of insulation is expounded, and the technological parameters for vacuum drying at low temperature are determined.
论述了绝缘抽真空过程，确定了低温真空干燥工艺参数。
It is widely used in industries of food, chemical, medicine, textile for vacuum vaporizing, concentrating, macerating, drying processes.
广泛用于食品、织、药、工等行业的真空蒸发、缩、渍、燥等工艺过程中。
For example, vacuum metallurgy, power condensers, transtormers, vacuum macerate process, fore-sucking for vacuum coating equipment, etc.
如：真空冶炼，电力电容器，变压器，真空浸渍处理，真空镀膜设备中的预抽等。
A open cell polyurethane rigid foam for vacuum panel core material was prepared. The open cell percent of the core material is about 95%.
制备了用于聚氨酯真空隔热板的开孔硬泡芯材，该泡沫芯材的开孔率达95%。
Taking a typical model for example, the mould design and fabrication process for vacuum assisted RTM with a flexible mould are introduced.
以一个典型构件缩比件为例，介绍了软模及真空辅助rtm工艺用模具的设计和制备过程。
This is a small O. D . jacketed wire, very flexible and initially used for vacuum cleaners but now used on many different types of products.
这是一种小外径的护套线，非常柔软，最初用于真空吸尘器，但现在用于很多不同类型的产品中。
The pressure measurement and the design basics of the co-axial pulsed magnetron discharge vacuum gauge for vacuum interrupters were discussed.
介绍了同轴场式脉冲磁控真空计的测量原理以及设计中的有关问题。
Ih this paper, the basic structure and operation principle of thin film degassing tank for vacuum epoxide resin pouring are briefly described.
本文简要介绍了环氧树脂真空浇注用薄膜脱气罐的基本结构及工作原理。
A vacuity online monitoring set for vacuum breaker quenching pot is developed according to electric-light transform theory and put into operation.
根据电光变换法原理，研制了真空断路器灭弧室真空度在线监测装置，并投入实际运行。
The settlement correction factors for vacuum preloading and vacuum combined surcharging preloading are established based on theoretical derivation.
通过理论推导，建立了真空预压及真空-堆载联合预压作用下地基沉降修正系数公式。
It is considered that the results are important base to further study and predicate the air exhausted time for vacuum drying of long-distance pipeline.
研究结果对进一步进行长输管道真空干燥抽气时间的预测研究提供了重要的依据。
The results provide a fluid mechanics foundation for understanding, designing and operating the Texaco gasifier for vacuum residual oil or water-coal slurry.
计算结果对理解德士古技术、设计、操作渣油（水煤浆）气化装置提供了流体力学依据。
The results provide a fluid mechanics foundation for understanding, designing and operating the Texaco gasifier for vacuum residual oil or water-coal slurry.
计算结果对理解德士古技术、设计、操作渣油（水煤浆）气化装置提供了流体力学依据。
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