Because the good airtightness of our valve.
我这个底阀密封性能好。
Primary considerations were airtightness, thermal mass and high levels of insulation.
最初考虑的是气密性、热容量和高级隔热材料。
Airtightness as well as uniform electric field is of great importance to the stability of the electrolysis system.
密封性以及均匀电场对电解体系的稳定性十分重要。
A glass substrate convey airtightness box, including a lower box body, an upper boxing and an airtightness component.
一种玻璃基板运送气密箱，包括一下盒体、一上盒体及一气密构件。
Plastics piping systems. Thermoplastics piping systems for soil and waste discharge. Test method for airtightness of joints.
塑料管道系统。土壤和废料排出用热塑管道系统。粘接处密封度试验方法。
The principle of a composite test device for airtightness of automobile compartments and air volume of air conditioners was described.
论述了客车车室气密性和车用空调风量综合试验装置的原理。
The invention has the advantages that airtightness of the closed container lid can be kept, and well sanitary environment can be kept.
本发明的有益效果如下：本密闭容器盖可以保持气密性，还能保 持良好的卫生环境。
The house is built to endure the hot climate of central Texas, from orientation to framing to airtightness to thermal-bridge free connections.
别墅从朝向、构造、密封到无热桥连接，能经受德州中部的炎热气候。
At present, the technique of vacuum coating has been widely used in our country. But the airtightness of the vacuum coating equipment is poor.
真空镀膜技术，目前在国内已经广泛地应用，但是，真空镀膜设备存在着气密性差的问题。
Subsequently, an airtightness value of the enclosed space is calculated by taking into account the determined concentration modification rate.
最后，考虑先前测定的浓度变化率， 所述封闭空间的气密性值可以被计算出来。
The results showed that recirculation fumigation under film can effectively improve airtightness of the warehouse and control stored grain insects.
结果表明，采用膜下环流熏蒸可有效提高仓房的气密性，取得良好的熏蒸杀虫效果。
By testing the airtightness of shallow silo with two kinds of roof structures, the results show that concrete roof silo is better than steel roof silo.
两种屋面结构浅圆仓气密性测试的结果表明：砼顶仓的气密性要好于钢顶仓的气密性。
Aero pitot-static pressure system tester has direct effects on the airtightness of the air - borne pitot - static pressure system and the accuracy of meter reading.
全静压系统检查仪对飞机上该系统的气密性与仪表指示的准确性有直接影响。
Through the study on improving of the airtightness of aircraft cockpit, selection and application in a type of aircraft for XM - 17A non-drying putty were introduced.
通过对某型飞机座舱气密性改进研究，介绍了XM-17A不干性腻子的选用及在某型飞机上的应用。
The container used at specified temperature and pressure condition has to meet the requirements of intensity and airtightness, while weld container can completely meet these requirements.
这种在一定的温度和压力条件下使用的容器必须满足强度和密封性的要求，而焊接容器能充分满足这些要求。
As long as the principle of airtightness in the combustion regions, in the connecting piping, and in the filter units is followed, the form, shape, and method of assembly is not important.
只要的原则，在密闭的燃烧区域，连接管道，并在过滤器其次是单位的形式，形状和装配方法并不重要。
In this paper, the performance of the airtightness for vacuum coating equipment, the characteristics of leak detection with Helium Mass-spectrometer and the leak detection system are described.
本文论述了真空镀膜设备气密性的特点、氦质谱仪检漏特点及其检漏系统，说明氦质谱仪检漏是检查真空镀膜设备漏气的最有效的方法。
The product is LSR O seal, which has better airtightness than elastomer and the other characters of high temperature resistant, anti-aging, anticorrosive, non-toxic and environmental protection.
现场所生产的产品是汽车用液态硅橡胶密封圈，它比热塑性弹性体具有更好的密封性、耐高温、耐老化、耐腐蚀和无毒环保等特点。
The product is LSR O seal, which has better airtightness than elastomer and the other characters of high temperature resistant, anti-aging, anticorrosive, non-toxic and environmental protection.
现场所生产的产品是汽车用液态硅橡胶密封圈，它比热塑性弹性体具有更好的密封性、耐高温、耐老化、耐腐蚀和无毒环保等特点。
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