密封

Three eccentric metal sealing butterfly valve is generally used in heating systems on the trunk and main branches.

三偏心金属密封蝶阀一般用在供热系统的主干线以及主分支上。

But as technology development, has developed a hard sealed off valve, making the butterfly valve temperature and pressure of a greater increase.

但随着技术的发展，已研制出硬密封蝶阀，使得蝶阀的工作温度和压力有较大的提高。

Radiotherapy is usually provided by means of sealed containers of radioactive caesium or radium that are placed in the vagina and in the cavity of the womb.

放射治疗通常是所提供的手段，密封容器的放射性铯或镭被放置在阴道，并在腔的子宫。

Mercury contained in a bulb at the bottom of a graduated sealed capillary tube expands with a rise in temperature causing a thin thread of mercury to rise in the tube .

在密封的毛细管内的底部有装有水银的球状物，向上通有小管随着温度的上升水银会上升。

Additionally, poor sealing effect will also change the oxygen content in the bottle. Selecting a capper and caps that have excellent pressure quality can solve this problem.

另外，封盖时密封效果不好也会引起瓶中含氧量的变化，只要选择压盖质量较好的压盖机和合格的盖子就可有效解决这一问题。

Staff members examine the re-entry capsule of Shenzhou-5, China"s first manned spacecraft, in China"s Inner Mongolia Autonomous Region on Oct.

10月16日，工作人员在中国内蒙古自治区检查神州5号载人航天飞船的回收密封舱。

Carbonization is the use of carbon graphite - graphite seal ring when one of the main reasons.

石墨炭化是使用碳—石墨环时密封失效的主要原因之一。

Layer another coat of a non-cleaning carnauba wax on top of Menzerna Sealing Wax APO 60 if desired.

外套层另一种非清洁巴西棕榈蜡之上猛男密封蜡载脂蛋白60如果需要。

There is a long tradition of revererance for carnelian in the Muslim world because the prophet Mohammed wore a carnelian seal set in a silver ring.

有着悠久传统的玛瑙revererance因为在穆斯林世界的先知穆罕默德头戴玛瑙密封定银戒指。

This method can avoid use of the troublesome kinetic energy carry-over coefficient which must be determined by means of expermients.

应用该模型对锯齿型径向迷宫密封的泄漏特性进行了实例预报，数值结果与实验结果吻合较好。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！