查询词典 seal

This paper proposes one new electronic seal scheme, and designs and implements aelectronic seal system based on SHA-1 Hash function, the Elliptic Curve DigitalSignature Algorithm, and watermarking algorithm based on quadratic residue.

论文主要提出了一种新的电子签章方案，设计实现了一个电子签章系统。

In order that pump runs in reason, for slurry pump with expeller seal combined with packing, axial gap seal of impeller should be regulated in good time.

为使泵合理运行，对于付叶轮加填料组合式渣浆泵，应及时调整叶轮的轴向间隙密封。

Generally for pump with expeller seal combined with packing, adjusting impeller forward is advantageous for performance of pump and backwards increasesshaft seal effect, so that may be adjusted according to users' practical needs.

一般地，对付叶轮加填料密封形式的泵，叶轮向前调整有利于泵性能，向后调整可增加轴封效果，故用户可根据实际需要调整。

Generally for pump with expeller seal combined with packing, adjusting impeller forward is advantageous for performance of pump and backwards increases shaft seal effect, so that may be adjusted according to users' practical needs.

一般地，对付叶轮加填料密封形式的泵，叶轮向前调整有利于泵性能，向后调整可增加轴封效果，故用户可根据实际需要调整。

For expeller seal combined with packing, always keep a little of clean water washing along shaft, and termly inspect degree of tightness of gland and replace packing termly. For the mechanical seal, the high pressure sealing water supply should be granted.

对于付叶轮加填料组合式密封，要求始终保持少量清洁水沿轴流过，定期调整填料压盖的松紧并定期更换填料；对于机械密封，要确保高压轴封水的供给。

For expeller seal combined with packing, leakage should be checked in place with packing: before the motor starting, open shaft seal water. If excessive leakage, please tighten gland nuts until guttate leakage.

对于付叶轮加填料组合式密封，应检查填料处泄漏量：启动前，先打开轴封水，如果泄漏量过大，应拧紧填料压盖螺母，直至泄漏呈点滴状为止。

This article author from pumped has analyzed the reasonable measure with the mechanical seal external condition angle which the influence seal effect several kind of factors and should adopt.

这一个文章作家从抽已经用影响力印章产生一些类型的因素的机械的印章外部的情况角度分析合理的尺寸而且应该收养。

SEAL PERFORMS \ 海豹表演 Holding a sake bottle in a basin, with a facecloth on his head, a seal performed at Hakone-en Aquarium in Hakone, Japan, Tuesday.

周二在日本箱根的箱根园水族馆，一只海豹在表演中抱着一个盆，里面有一瓶清酒，它的头上还盖着一块面巾。

Since the WV Packing is a multiple lip hydraulic seal, it is recommended over a single lip seal for applications where side loading is a factor.

由于西弗吉尼亚州是一个多包装液压密封唇，建议在一个单一的应用唇密封在侧负荷是一个因素。

CQB-F series fluoric plastic magnetism-driven pump uses magnetic coupling drive without dynamic seal, thus to effectively avoid the phenomena of losing, emitting and leaking borne by shaft seal of common shaft drive type centrifugal pumps.

概述 CQB-F系列氟塑料磁力驱动泵，采用磁力耦合传动，不存在动密封点，因此彻底杜绝了一般轴行动式离心泵轴封处跑、冒、滴、漏的现象。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了