The inventive working seal ring is formed by filling the hollow rubber seal ring with a gaseous material mouth on its side with material.

大口径管道柔性内胀式密封圈及连接结构和方法。工作密封圈用侧面装有气料嘴的中空橡胶密封圈内充填物料而形成。

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While we have been at sea, Jeanie has been working on a seal skin.

在我们喝茶的时候，珍妮正在加工一张海豹皮。

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Crush fast, seal entire journey, improve the working environment, adopt the stainless steel roller, use the special tooth shape and special processing craft, enhance the smashing quality.

粉碎速度快，全程封闭，改善工作环境，采用不锈钢制轧辊，采用特殊齿形和特殊加工工艺，提高粉碎质量。

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Its space and communications division, based in Seal Beach, California, is the lead contractor working on America's national missile-defence system, as well as the provider of the future combat system that is part of the integrated battlespace system for the army.

ECONOMIST: America's defence companies are turning dual-purpose

My experience with the SEAL teams is very similar to my experience with business and working with clients.

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He found it on Seal Island five years ago while visiting his brother, Andre, who was there as a volunteer working with Project Puffin--a nonprofit group seeking to right an environmental wrong perpetrated 100 years ago.

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