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Flange height and lip thickness are limited to the drawing ratio of the sheet metal in the convectional hole flanging process. Necking or fracture tends to occur before the required flange height being achieved which is unfavorable for subsequent assembly operations.

般金属板材在进行孔凸缘冲压成形时，凸缘高度和轴壁厚度通常受材料伸长率的限制，往往在未达所需凸缘高度前，板材即发生颈缩或破裂的现象，不利后续组装加工。

Based on convex combination technique, reliable controllers and a switching law are designed to make systems be globally asymptotically stable not only when all actuators are operational, but also when some actuators faults occur. At last, the simulation results show the feasibility and validity of the designed method.

利用凸组合技术，设计可靠控制器和相应的切换策略，使得不仅当执行器正常时而且当一些执行器出现故障时仍保证闭环系统是全局渐近稳定的，最后通过仿真算例验证所设计方法的可行性、有效性。

In the convulse dark,I suddently occur to Chumei,and insighted what the convulsion she bring to me was after all.

然后领悟到当时她带给我的震撼到底是什么。

During this period, convulsions may occur.

在这个过程中，会出现抽搐的症状。

When content of COPEI resin is above 30 wt%, utter phase dispersions occur, furthermore with increasing of contents of C...

当COPEI树脂含量在30％以上时，共混体系出现完全反转相结构，随着其含量增加，环氧树脂分散相尺寸逐渐减小，制得的环氧树脂微球粒径和粒度分布逐渐降低。

With the development of the high speed and heavy haul railway, rail contact default such as corrugation and peeling off occur more and more.

随着铁路高速重载趋势的发展，钢轨的波形磨耗和因接触疲劳而产生片状剥落、开裂等病害呈上升趋势。

If so, the market mainstream varieties counterattack will be difficult to occur.

如果是这样，市场的主流品种反击将难以发生。

One of the advantages of html controls over web controls is that server - side events do not conflict with events that occur on the client , unless the server and client code themselves countermand each other

html控件相对于web控件的优点之一是：服务器端事件不与在客户端发生的事件冲突，除非服务器和客户端的代码本身彼此取消。

They didn't want a coup d'etat like that to occur again.

他们不愿再发生这样的政变。

All grades of disorders occur, ranging from defective skeletal coverings to absence of the brain.

所有发生紊乱的程度，从有缺陷的骨骼外壳到缺脑不等。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。