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Magnetic fluid sealing technology is a brand new sealing technology for rotating shaft dynamic seal by using amorphism of magnetic fluid and its response characteristics to magnetic field.

磁流体密封技术是利用磁流体形态的无定形性和它对磁场的响应特性将其应用于旋转轴动密封的一种全新的密封技术。

Factory seal was not broken by customer.

外包装可能被打开，客户没有打开易碎封。

A contract made by an urban council, whereof the value and amount exceed X50, must be under seal, and certain other formalities must be observed.

例句：由市政厅签署的合同，若其中涉及的金额和数量超过50倍，则须盖章并履行其他手续。

The end face structure of a new type upstream pumping mechanical seal with double seal dams was developed because the solid particles were easily absorbed by the spiral groove type upstream pumping mechanical seal with the grooves on the internal wall to make the particles be damaged.

针对内径开槽的螺旋槽型上游泵送机械密封易于吸入固体颗粒而产生磨粒磨损的缺陷，研制开发出具有内外双密封坝的新型上游泵送机械密封端面结构。

The device which was used for treating the waste water containing fluoride was reformed as follows: adding a water seal pot, replacing the vertical submerged pump by horizontal centrifugal pump which was made of high content tantiron and was linked with water seal pot.

对含氟废水处理装置进行了改造：增加水封罐，选用与水封罐相联的高硅铁卧式离心泵代替原立式液下泵。

By means of the law of large number, repeated sampling method and nonlinear regression method, the direct component models are built up for Bronze Inscription system, Seal Script system, Official Script system and Song Dynasty Regular Script system.

借助于大数定律、重复抽样方法和非线性回归方法，分别建立了金文、小篆、汉隶和宋楷几个具有代表性的、不同时代的汉字系统直接构件关系模型。

Pack with film, top seal, bottom seal and back seal by automatic bag making machine.

包装材料用卷膜, 机器自动制袋为上封 、 下封加背面封口.

Righteous Vengeance is now Inquiry of Faith-Increases the periodic damage done by your Seal of Truth by20/ 40/ 60%.

公正复仇现在改为信仰审问-提高真理圣印制造的持续伤害效果20/40/60%。

By studying the aesthetic elements in the drawing on the seal, the paper explains the art of freehand flower& bird on the seal reference and mutual penetration, discusses this viewpoint through the concrete works.

本文通过研究齐白石写意花鸟画中对篆刻审美元素的汲取，阐释了写意花鸟画对篆刻艺术的借鉴与相互渗透，并结合具体作品进行论述。

For withdrawal by seal, please affix the seal at the designated place.

凭印鉴去取的, 请在指定位置加盖预留印鉴.

Because the transcript is still under seal, I am precluded by law from discussing the evidence.

副本仍未公开，按照法律规定我不能讨论这项证据。

Which must be certified with a stamp or embossed seal by the school attended. Students who have not yet graduated must submit their diplomas when they report to THU, otherwise, their admission will be canceled.

应经原毕业学校加盖章戳或钢印密封；应届毕业生须于录取报到时缴交，否则取销录取资格。