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The bottom of the disc is made of knife-shaped gate with a cut off function of the medium. When gate is closed , oblique plane of gate valve encounters wedge block of gate to achieve sealing effect.

闸板底部做成刀形斜面具有切断介质功能，而且闸板关闭时通过阀体上的锲块紧靠闸板斜切面使得闸板紧紧贴靠阀座密封面，从而起到了密封效果。

Hence, the identification task execution time is within a length L block of time-steps.

因此，证明任务执行时间在时间步的长度L块之内。

This paper carries a history matching of injection-production by studying the leading area of the middle block of North 1 area locating in oil product No.1 of Daqing oilfield.

在此基础上，编制套损机理数值模拟分析软件，并对软件的正确性做了充分、细致的验证。

This causes the link to display as a block element, meaning that the whole area of each navigation "button" is active when you move the cursor over it -- the same effect you'd see if you used an image for the navigation.

这可以使链接看上去是静止的元素，而每个导航的&按钮&当你鼠标放上去时是动态的--你用图片做导航也是这个效果。

Combined with process of establishing product model of hydraulic integrated manifold block,this paper provides a series of methods for feature definition,feature classification,feature description and the process of creating feature library.

该模型描述了液压集成块零件设计和制造的有关信息，为CAD／CAM集成提供了一个统一的产品信息模型。

There is potential problem with "data skew" when transferring block of data to and from a PROFIBUS-DP master controller.

当与PROFIBUS-DP主站控制器传输数据时，存在&数据失真&的潜在问题。

There is potential problem with "data skew" when transferring block of data to and from a PROFIBUS-DP master controller.

当PROFIBUS-DP 主控制器和数据中的块来回传递有可能会产生&数据歪斜&问题。

There is a big block of fat meat, everyone wants it.

那地方是块肥肉，谁都想吃。

U.S. Food and Drug Administration approval in addition to the use of zidovudine in addition to a block reverse transcriptase inhibitors - C, which gave birth to the first response to HIV combination drug therapy.

美国食品及药物管理局批准使用除齐多夫定之外的另一种逆转录酶阻断抑制剂--胞苷，由此诞生了第一种针对HIV的组合药物疗法。

For bulk cylinder-forming diblock copolymers, a series of novel structures such as helices and stacked toroids are identified which cannot form in bulk block copolymers.

对体相形成柱状相的双嵌段共聚物，在不同孔径的孔内我们观察到了一系列体相不存在的螺旋和层叠圆环等新奇结构。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。