To improve the waterproof wall and air tightness.
有利于提高墙体的防水和气密性。
On all cylinders ammonia inventory for air tightness test.
对所有库存钢瓶氨气进行气密性测试。
The vacuum nitrogen oven which can quickly cool off has high efficiency and good air tightness.
该可快速冷却的真空氮气烘箱效率高、气密性好 。
The opening and closing door fully demonstrated its property of tightness, air tightness and sound insulation.
门扇开启、闭合充分展现出它的密封性、气密性、隔音性。
Our insulating glass, soundproof and heat resistant, is good at water & air tightness and can proof water and wind.
中空玻璃设计，隔音隔热，具有极佳的水密性和气密性，防风防水。
Air tightness test and safety valve adjusting for main air receiver (control air receiver, air horn receiver) on board.
主空气瓶(制空气瓶、笛空气瓶)船后气密试验和安全阀的调整。
The spacecraft would be assembled at the launch center after experts finish examining its air tightness and electric properties.
神七将在载人航天发射场总装测试厂房进行气密性检查、电性能测试等，然后完成总装，预计在10月份发射升空。
Special resin DNDA-7144 is suitable for making vessel covers and industrial vessels with air tightness and higher mechanical property.
专用料dnda- 7144适宜制作气密性和力学性能较高的容器盖及工业容器。
The wiring harness of automotive lamps works in wicked situations, thus it should meet the demands of water-proof, air tightness and so on.
摘要：灯具线束工作在高温高湿、震动频繁的环境中，因此要求其具有防水性、耐高温、固定牢靠、与灯具配合的气密性等性能要求。
It has high air tightness, high water tightness, high intensity and excellent heat insulating, winter proof and sound insulating performance.
高气密性、高水密性、高强度以及优异的隔热、防寒、隔音性能。
The device can be based on user needs frames for automatic processing, high accuracy, high strength, Angular Department and good air tightness.
该设备能够根据用户要求的尺寸和形状进行自动折弯，具有精度高、铝框插接缝少、折角处气密性好等优点。
Has developed a series of air tightness, water tightness, insulation and energy-saving nature of superior high-quality high-strength aluminum, is best of breed.
公司开发出的一系列气密性、水密性、隔音性和节能性俱佳的高品质高强度铝窗，是同类产品中的佼佼者。
It has excellent air tightness, water tightness, heat insulation, winter proofing and sound insulting property as the frame adopts the inside high and outside low design.
门框采用里高外低设计，气密性、水密性、隔热、防寒、隔音性能优越。
The movable sucking cover is composed of a connecting pipe (1) and the cover body (2), and the cover body (2) and the connecting pipe (1) are connected through threads of non air tightness.
由连接管(1)与罩体(2)构成，罩体(2)与连接管(1)是以非气密性的螺纹相连接。
The effect of the blending ratio on the processibility, physical properties, aging properties and air tightness of domestics EPDM/IIR was investigated and compared to that of imported EPDM/IIR.
研究不同并用比对国产EPDM/IIR 并用胶加工性能、物理性能、热老化性能和气密性能的影响，并与进口EPDM/IIR并用胶进行对比试验。
Thus, it is possible to suppress deterioration of the air tightness of a seal member arranged at the boundary between the normal temperature side and the low temperature side for a long period of use.
用于超导电缆的密封端结构抑制长期使用后放置在正常温度侧和低温侧之间的界面的密封件的密封性能的变差。
Result of the engine platform test showed that the valve had excellent air-tightness and wear-resistant properties, so could successfully satisfy requirements of the engine.
进一步的台架测试结果表明，排气阀在测试过程中表现出了优异的密封性和耐磨性，完全满足发动机的性能要求。
Accommodation air-condition Freon piping to be done air-tightness and vacuum test.
房舱空调氟利昂管系密性试验和真空试验。
Ref. Freon piping to end up done air-tightness test and vacuum test.
冷藏氟利昂管系密性测验和真空测验。
Superstructure compressed air (water supply, fire fighting, smoke detection) piping to be done air-tightness test.
上层建筑压缩空气管系(供水管、消防管、烟雾探测管)密性试验。
Often check tightness of air intake pipes and water channels during engine operation, if find some broke and leakage, remove it immediately to avoid serious damages.
柴油机在使用中还必须经常检查进气管路和循环水路的密封性，如有破损或泄漏必须立即排除，避免酿成重大故障。
The ability to move air through plant canopies is related directly to the tightness of the green house.
空气通过植物冠层移动的能力直接与温室的密闭程度有关。
Ref. Freon piping to be done air - tightness test and vacuum test.
冷藏氟利昂管系密性试验和真空试验。
It USES air cylinder to control tightness degree of rewinding, which is reliable and convenient in operation.
采用气缸压控复卷松紧度，控制可靠，操作方便。
All the package materials shall be suitable for sterilization process. The inner package shall have excellent air-tightness and ensure the product free of Bacterium within its shelf life.
各种包装材料适用于灭菌过程的规定，内包装密封性良好，能保证在产品有效期内内装物保持无菌。
Ref. Freon piping to be done air-tightness test and vacuum test.
冷藏氟利昂管系密性试验和真空试验。
Mechanical ventilation with heat recovery is still not widely used in UK housing, but with insulation and air-tightness standards becoming increasingly strict, it is likely to become more common.
在英国住宅中带有热量恢复的机械通风仍然没有得到广泛的使用，但是随着隔热和气密性标准变的日益严格，它也将会变的更加普通。
Accommodation air-condition freon piping to be done air-tightness test.
房舱空调氟利昂管系密性试验。
The air-tightness of the chamber door is adjustable, with a wholly-shaped silicon rubber door sealing loop; so as to guarantee in-chamber high vacuum.
箱门闭合松紧能调节，整体成型的硅橡胶门封圈，确保箱内高真空度。
What it does prove is that extremely high levels of insulation and air-tightness can be achieved at a cost which is quite acceptable for a quality domestic building.
它证明了即使做到极高水平的隔热和气密性，造价也可以降到高品质家庭住宅可以接受的程度。
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