查询词典 seal

Magnetic drive pump mechanical seal is also very difficult to competently adapt to the high-vacuum conditions of use.

技术上的这些突破和其它改进措施，使磁力驱动泵的可靠性和经济性有了惊人的提高。

It is a contact and complaisant seal, which allows the sealing surface radial fluctuating in certain amount.

它由多个带"指"的圆环片、前后挡板和隔片组成，是一种接触式柔性的封严结构，能允许封严面有一定的径向跳动。

Spring-loaded safety valve: The compression spring force to the pressure balance valve and to the seal flap.

弹簧式安全阀：利用压缩弹簧的力来针型阀平衡阀瓣的压力并使之密封。

In their memory, in devotion to our great cause, let the living and the dying seal our comradeship

为着纪念他们，为着忠诚于我们的伟大事业，让活下去的人和可能要死的人共同保证我们的同志友爱。

Let the living and the dying seal our comradeship.

让活着的人和行将死去的人对我们的同志情谊作出庄严的保证吧。

As a whole, the two cities more than 90 stocks fell, the blue-chip seal Conch Cement limit.

作为一个整体，这两个城市的90多个股票下跌，蓝筹股海螺水泥密封的限制。

In high condensation point, high viscosity and low permeability oilfield, using routine separate layer water injection pipestring can't achieve the goal of separate-layer water injection because packer doesn't seal and is very easily broken.

随着高凝、高粘和低渗透油田的开发，原有的封隔器与配套工具组成的分注管串无法使用。因此，迫切需要研究一套与之相适应的封隔器组成的分注管串，以满足现场生产需求。

Nowadays, scholars at home and abroad are apt to semi quantitatively and quantitatively evaluate the conductibility and seal ability of a fault, and evaluate it in a fashion of multi-dimensionally with its evolution history.

目前国内外学者正逐步把断裂疏导-封闭性的评价向半定量化一定量化发展，并结合断裂封闭演化史进行断裂多维封闭性研究。

I can t break the seal of the confessional you know that .

我不能泄漏忏悔者的秘密，这你知道的

The First Continental Congress requested that Benjamin Franklin and a group of men come up with a Seal.

第一届国会要求本杰明弗兰克林和其他一组人员设计一个国玺。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。