密封

In food applications, the packages are almost always hermetically sealed, and the films have varying degrees of barrier properties.

登录 |食品包装。在食品应用中，几乎总是包密封和电影不同程度的阻隔性能。

The diode is coated with a thin layer of hard glass which eliminates the need for a hermetically sealed package.

二极管的表面有一层薄薄的硬玻璃，故无需使用密封的管壳。

That's why even under high-temperature and high-pressure conditions, it can still maintain stable sealing performance .

所以在高温高压工况下，仍具有稳定的密封性能。

By the time he was buried in Highgate Cemetery last week in a specially sealed coffin, Londoners understood that the dissidents and playboys spewed out by post-Soviet Russia had imported other things too: intrigue, shady pasts and grudges pursued with reckless brutality.

他的灵柩作了特殊密封，上周于高门公墓下葬时，伦敦人明白了，前苏联的异议分子与纨绔子弟涌入国门，也引进了别的东西：阴谋、阴云密布的过往以及导致残忍得不顾一切的嫉妒。

Usually guarantee that the number of seals required to hoist that can also use that time to use.

通常以能保证密封要求的启闭次数来表示，也可以用使用时间来表示。

In consideration of the specialized operation condition and the requirement of safety and reliability of the hydraulic hoister, great attention must be paid on its sealing parts, pilot valve set, filtering system and the related safety measure during the system design and type selection of it.

考虑到液压启闭机的特殊使用环境及对安全、可靠性的极高要求，在系统设计和选择时，一定要精细和先进，特别是对于密封件、先导阀组、过滤系统以及安全保护措施应给予高度重视。

Provided is a liquid crystal sealant composition in which an aqueous solution obtained by admixing the epoxy resin composition with purified water has an ionic conductivity of 1 mS/m or less; the B stage-reduced product has a viscosity of 50 to 10000 Pa.s at 80 to 100 DEG C; the cured matter of the above composition has a linear expansion coefficient of 10x10-5 mm/mm/ DEG C or less and a glass transition temperature Tg of 100 DEG C or higher; and the above cured matter has a moisture permeability of 200 g/m2.24 hours or less at 80 DEG C and which can meet a liquid crystal display element produced by a single layer press hot bonding system and exhibits high adhesion reliability and makes it possible to produce a homogeneous liquid crystal display element having a high quality.

本发明提供一种液晶密封剂组合物，其中：通过将环氧树脂组合物与相同质量的净化水混合得到的水溶液具有离子电导率为1mS/m或更小；在80～100℃下半溶阶段折合产物的粘度为50～10000Pas；上述组合物的固化物具有线膨胀系数为10×10－5mm/mm/℃或更小，热形变温度Tg为100℃或更高；且上述固化物在80℃时具有透湿率为200g/m224小时或更小，这能够满足通过单层热压粘结体系生产的液晶显示元件，并具有高的粘结可靠性，使得有可能生产出具有高质量的均匀液晶显示元件。

Analysis from the point of view of energy translation explains why honeycomb seals have very little leakage flow rate.

从能量转化的角度分析解释了蜂窝密封具有良好封严特性的原因。

The original article, known officially as the Type A-2 Summer Flying Jacket, was made of seal-brown horsehide and lined with light brown spun silk.

原文章，正式名称为a型-2夏季飞行夹克，写密封褐色自负列阵浅棕绢丝。

If not, I will have to seal the hull with a clear coat.

如果没有，我会要密封船体与一个明确的大衣。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失