密封

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、液体阀门密。

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

重新固定盖板，并紧密密防止空气和水通过。

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

这是一未密信, 不要看。

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

密在罐头里食品叫作罐装食品。

A hermetic seal is used on this glass bottle.

这个玻璃瓶用是一种密盖。

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

这个样品盒口用密条着。

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

密印表明食物能存更长时间。

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

借助于橡胶密条，将其安装在舱口围板四周。

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

为证隔膜表使用可靠性和安全性，应根据不同用途选择合适密液。

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

独有新型热压密技术，更加有效防止侧漏，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.

产品适用于各种机械密，有氟橡胶、硅橡胶、丁氰橡胶、三元乙丙胶等各种橡胶制品。

Pressure energized lip-style piston and rod seals are wear compensating and prelubricated for millions of trouble free cycles.

高压带电唇式活塞和活塞杆密磨损补偿和麻烦百万界润滑自由周期。

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，有机溶剂，化学腐蚀性介质各种旋转泵，阀门填料密。

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效果差原因,针对固定挤压垫结构进行了改进。

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

因此，优化泵工作参数是提高泵阀密性能、延长其使用寿命重要途径。

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、开启机构、密圈、转臂、安全锁板、泄压装置构成。

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机械性能、工艺性能、粘合性能及在制冷压缩机密中应用。

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件研究开发和使用过程,并与进口同类密件进行对比,有一定实用价值。

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性有机硅密材料是近年来国内外研究热点之一。

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、密圈、垫圈及防震胶圈、橡胶杂件等。