查询词典 U-boat

One calculation method used in designing integral tubesheet of U tube exchangers was introduced in this paper.

本文介绍了U形管式换热器整体管板设计的一种计算方法。

For example, two side and face milling cutters can be fastened along with a slab milling cutter at the centre to mill an inverted U-shape.

例如，二边和平面铣刀切削刀可以与一把平板铣刀一起被紧固在中心碾碎被倒置的U形状。

Name of U.P.C. Coordinator should be an employee of the applying company who will be assigning reference item numbers and to whom questions or correspondence regarding the numbering program should be addressed. Please do not provide the name of a printer, film master supplier, EAN Numbering Organization,or advertising agency.

U.P.C条码负责人，指的是负责分配企业所涉及的产品代码并负责回答和联络有关编码方案的企业员工，请不要填写印刷机构、原版胶片供应商、EAN编码组织或广告代理机构的名称。

Specializing in electrical insulation fire-retardant casing, building drainage pipes with PVC-U and possession of the production and marketing.

专业从事绝缘阻燃电工套管，建筑排水用PVC-U管材及管件的生产和销售。

One person sat in it who drove this vehicle to direct firing position, he didn't have any data for firing, the aiming was done with an optical sight, he aimed it himself, fired, made a U-turn, and left.

发射架装在轻型坦克上，一个人坐在里面，把它开到直接发射的位置，他没有任何发射的参数，瞄准用一具光学瞄准具，他自己瞄准，发射，然后做一个U形转弯，离开。

Then, based on the "U" distribution of the flashover voltage values of composite insulators with the increase of the temperature cycle in the cold fog, the flashover performance evaluation method is brought forward.

根据冷雾中随着温度循环次数的增加试样的闪络电压呈&U&形分布的特征，提出冷雾中复合绝缘子污闪特性的评价方法。

The unique Model U notch is designed, the timber of floor is taken from the material of natural original timber, guarantees the product healthy environmental protection outstanding quality.

独特U型槽口设计，地板木材取自天然原木材料，确保产品健康环保优异品质。

PRACTICE: Select an aircraft to fly (to return press "U").

练习： 选择一个航空器飞。返回压力& U&

By comparison, the U-beam particle separator is designed to operate efficiently with a flue gas velocity of only 26 ft/s (8 m/s) at full-load operating conditions.

在满负荷运行时，通过比较，U型钢颗粒分离器的烟气流速只要设计为26ft/S(8m/s)，就能有效工作。

The state equation of induction motor with G-type parameters was established and a flux observer was designed based on U-N model. The speed adaptive law was deduced by the theory of Lyapunov stability. A method of model reference adaptive speed estimation based on the full order flux observer was proposed and a scheme of induction motor direct torque control without speed sensor was studied.

建立了基于异步电机G-型参数的状态方程，给出了基于U-N模型的定子磁链观测器；基于李雅普诺夫稳定性理论推出了速度自适应律，给出了基于这种全阶磁链观测器方案的模型参考自适应速度辨识方法。

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