系统地探讨了车辆气密性能对隧道净空面积的影响规律。
This article systematically investigated the dependence of tunnel cross-section areas on vehicle sealing characters.
介绍了氯化丁基橡胶气密性基本原理及影响气密性能的因素。
In this paper, we introduce the airproof principle of butyl chloride rubber and the factors related to the airproof.
阀门关闭时，有高的气密性能，并有隔音作用，优于其它型式的板式排烟口。
Compared with other plate type flue gas exhausts, the utility model has the advantages that when the valves are closed, the utility model has high gasproof performance and soundproof function.
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。
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.
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。
The spacecraft would be assembled at the launch center after experts finish examining its air tightness and electric properties.
它具有良好的气密性、隔热性、阻燃性等性能，受到世界各国的普遍重视。
It has a good gas-tight, insulated and fire-retardant properties, etc., are common to all countries in the world.
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。
The wiring harness of automotive lamps works in wicked situations, thus it should meet the demands of water-proof, air tightness and so on.
在加强了钢铁及收紧拔节，在每一个部分，驾驶室具有优异的气密性和安全性能。
With strengthened steelwork and tighten jointing in each part, the cab has superior airproof and security performance.
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。
Special resin DNDA-7144 is suitable for making vessel covers and industrial vessels with air tightness and higher mechanical property.
高电导和气密性是双极板材料需有的基本性能。
High conductivity and gas tightness are the basic requirements for bipolar plate materials.
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。
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.
高气密性、高水密性、高强度以及优异的隔热、防寒、隔音性能。
It has high air tightness, high water tightness, high intensity and excellent heat insulating, winter proof and sound insulating performance.
该产品质量轻、气密性好、开启轻便、防腐性能卓越，是不锈钢阀门的替代产品。
Should product quality lightly, Air tightness good, Open portable, Antisepticises performance excellent, Is stainless steel valve's substitute for product.
作为最高档的门窗系列之一，其气密性、隔音隔热性能等各项指标都名列前茅。
As one of the best series doors and Windows, it is leading the standard of airproof, noise proof and energy saving.
特别是丁基胶内胎具有气密性好，优良的耐热、耐老化性能，更适用于高速行驶的汽车使用。
Especially the butyl tubes are fit for using by the high speed truck because its good air maintenance and good refractory and durable ageing.
特别是丁基胶内胎具有气密性好，优良的耐热、耐老化性能，更适用于高速行驶的汽车使用。
Especially the butyl tubes are fit for using by the high speed truck because its good air maintenance and good refractory and durable ageing.
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