密封

A hermetic seal is used on this glass bottle.

这个玻璃瓶用的是一种密封盖。

A hermetic seal is used at the top of this sample box.

这个样品盒的口用密封条封着。

The hermetic seal on the packet means that the food lasts longer.

封袋上的密封印表明食物能保存更长的时间。

The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷阀板耐磨、耐腐蚀、耐固体颗粒侵蚀，寿命长，适合各种气体、液体阀门的密封。

By rubber strips. We’ve installed the strips along the hatch coamings.

借助于橡胶密封条，将其安装在舱口围板的四周。

This is an unsealed letter, don’t read it.

这是一封未密封的信, 不要看。

Reattach cover plate to make an air and water tight seal.

重新固定盖板，并紧密密封防止空气和水通过。

Food which has been closed up in tins is called tinned food.

密封在罐头里的食品作罐装食品。

To protect the security and stable of film meter, should select some kinds right airproof liquate.

为保证隔膜表使用可靠和安全，应根据不同用途选择合适的密封液。

Seal off the edgefold by using a new special heat-pressing technology, enhance prevention of side leakage.

独有的新型热压密封折边技术，更加有效的防止侧漏，使用更加放心。

It's adequate for kind of mechanical seal,it's material conrist of Fluororubber,Silastie,Buna n rubber and each latex ware.

产品适用于各种密封，有氟橡胶、硅橡胶、丁氰橡胶、三元乙丙胶等各种橡胶制品。

Applicable to acid (except vaporish acid),alkali, ammonia, vapor, oil, organic solvent ,chemistry corrosiveness, filling airtight of rotary pump.

适用酸（除发烟硫酸外）碱，，氨，蒸气，油品，有溶剂，化学腐蚀介质的各种旋转泵，阀门的填料密封。

Chlorhydrin rubber properties of physical and chemical. process technology. adhesivenessand use in cold reducting machines were mainly introduced.

主要介绍了氯醇橡胶的能、工艺能、粘合能及在制冷压缩密封中的应用。

This paper introduces studying and using process of new type polyurethane sealing element,contrastes with similar import sealing element.

介绍了新型聚胺脂密封件的研究开发和使用过程,并与进口同类密封件进行对比,有一定的实用价值。

The article analyzes the reasion of poor effect for cuppy fixed dummy block in aluminium alloy extrusion press.

综合分析了杯碗式固定挤压垫实际密封效果差的原因,针对固定挤压垫的结构进行了改进。

The optimum operating parameters is the important way to improve seal performence of pump valve and to prolon...

因此，优化泵的工作参数是提高泵阀的密封能、延长其使用寿命的重要途径。

It mainly consists of blind cap, blind base, unblanking mechanism, seal ring, tumbler, safety lock plate, pressure relief.

它主要是由盲板盖、盲板座、开启构、密封圈、转臂、安全锁板、泄压装置构成。

Recently, the approaches of obtaining surface paintability have become an international research focus in the fields of organosilicon sealants.

如何获得表面可修饰的有硅密封材料是近年来国内外研究的热点之一。

The rubber product:rubber footmat,rubber buttons,shockproof mat,rubber washer,rubber accessories,silicone rubber glue,airproof mat,glue stick,electric glue,gramary glue,powerful glue(double cover).

主要的橡胶产品有：魔术帖、硅胶帖、导电胶、强力双面胶、胶棍、脚垫、母扣、密封圈、垫圈及防震胶圈、橡胶杂件等。

Then, we found that gas tightness had some problem, because gluewater of the heat copper of engine didn't pledge gas-tightness.

我们分析其原因，发现气密并不好，加热板处的胶水并不能保证密封。