失效

This problem of planar parametric polynomial curve of degree 3 had been discussed perfectly many years ago, making use of invariant of affine transformation.

关于三次代数多项式参数曲线的这一问题早已解决，然而所用的几何不变量方法对于非代数曲线失效。

Heavy-loaded pedrail vehicle,driving clutch,grease lubrication,failure analysis,surface analysis

中文关键词：重载履带车辆；主离合器；脂润滑；失效分析；表面分析

All these statements Calvin rejected as Pelagian, except that he would maintain, though unable to justify, the- imputation of the sinner's lapse to human nature by itself.

所有这些声明卡尔文否决，因为pelagian ，除表示，他将维持，但无法自圆其说，全归责的千古罪人的失效，以人性本身。

Thus the percentile rank s and mean ranks of the failure data and suspension data in them are given.

给出了失效数据和中止数据的百分位秩和平均秩。

Remove the cap, the trickle-down one or two drops of alcohol, fitted cap, percussion repeated several times, such as can not type on a spring failure, repair or replacement of the new keyboard spring.

把键帽取下，滴入一二滴酒精，装上键帽，反复敲击几次，如还不能键入，说明弹簧失效，修理弹簧或更换新键盘。

With further researches of the relationship of the network states with maximum or minimum value of network throughput,the fast algorithms of calculating exact value,approximate value,upper and lower bounds on network performability are proposed,respectively.

以此为基础，对不同数目失效链路所有网络状态中最大通过量和最小通过量的状态之间的关系进行了研究，得到了快速计算电信网可行性精确值，近似值及其上下界的方法。

Whether the earth dam lapses in Seismic Response Analysis is mainly judged by two criterion, the Damage Value and the permanent displacement, so the difference of response between Multi-Point Input and One-Point Input, that is the Multi-Point Effect, is also checked by this two criterion.

由于土石坝在地震作用下的失效形式包括累积损伤破坏和过大的永久位移，本文从累积损伤和永久位移两方面研究土石坝多点输入相对单点输入地震反应有何不同，即多点效应如何，因此与多点输入分析相关的损伤值和永久位移的计算方法也在研究之列。

The net tortoise shell is the important part of catalytic equipment in the petrify industry, as a result of operating condition hardness, it is easy to appear many kinds of expiration such as deformation, break and so on under the ultra temperature condition because intensity question, therefore carries on its structure analysis has a very important significance under comprehensive high temperature condition.

龟甲网是石化行业催化裂化装置的重要部件，由于操作条件的苛刻，容易出现超温条件下由于强度问题引起的鼓包变形、断裂等多种失效，因此对它进行全面的高温下的结构分析具有十分重要的实际意义。

In constant torque region, the phase-independent direct torque control can be obtained by controlling the motor current of each phase without resort to vector transformation.

在恒功率运行时，本文采用相电流相位超前反电势的方法，利用绕组电抗电势削弱反电势来解决电流控制失效的问题，有效扩展了高速运行范围。

Femtosecond pulsed laser ; pump-probe ; silicon ; silicon photoelectric detector; damage threshold

飞秒激光；泵浦-探针；硅；硅光电探测器；失效阈值

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。