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The final way to change the state is via a return from exception.

最后一种是通过改变国家从异常返回。

In practice, such systems are simplified as finite dimensional systems, and then treated via existing finite dimensional control theory.

在工程应用中大多采用有限维近似模型，并应用现有的有穷维控制理论进行处理。

Using numerical simulation technology and method of orthogonal experiment design and single factor rotating optimization, this thesis makes a study of "lost core injection ", thus achieve the optimization of the parameters of molding process, to offer basic reference when developing production technology and mould of the plastics intake manifold. Based on the study of the status in quo and development trend of weight reduction on automobile, the application of plastics to automobile and intake manifold, then under the guidance of theory model and numerical simulation technology in the process of high polymer material, this thesis launches flowing main research work: First of all, on the basis of the three-dimensional model of the part and finite element net model, several designs of gating and running system are numerically simulated and analyzed via MPA of Moldflow.

本文在对当今汽车轻量化、零部件塑料化以及的汽车进气歧管塑料化的发展现状和发展趋势进行了研究和简要介绍，然后在高分子材料成型过程中的理论模型和数值计算方法的指导下，展开主要的研究工作：首先，在零件三维模型和有限元网格模型的基础上，使用Moldflow 的MPA模块对塑料进气歧管的多个浇注系统设计方案进行数值模拟，通过分析各个方案的充填质量、熔接线位置及数量等指标，得到了综合质量较高的4 个进料口的浇口位置及半限制型浇口大小的浇注系统。

Monte-Carlo simulation was used for the evaluation of the risk probabilities of invasion of the fire blight disease caused by Erwinia amylovora via imported apple fruits by considering that the proportion of infected fruits varying on the production area and the year.

以梨火疫病随进境苹果果实传入的可能性为例，利用Monte-Carlo模拟方法评估有害生物的入侵风险。按照4种不同场景分别建立β分布来拟合入境水果中感染梨火疫病的比率，利用Pert分布拟合进口量。

The aim is that it will realize forest2 fireproofing direction via a rapid , scientific and timely way.

其目的是实现森林防火指挥快速化、决策科学化、调度实时化和防火信息资源化。

Almost one million people attended last year's firework display, which was watched by millions more via television globally.

伦敦的伦敦眼也是一座巨大的摩天轮，去年年底有近一**人参见了伦敦眼举行的大型焰火**。

Any notice or communication required or permitted under this Purchase Order shall be in writing and shall be deemed received when personally delivered or three calendar days after being sent via first-class mail, postage prepaid, to a party at the address specified herein or at such other address as either party may from time to time designate to the other.

通知书。任何通知或通讯，要求或允许下，这个采购订单应采用书面形式，并应被视为收到时，亲自交付或3个日历天之后被送往途经世界一流的邮件，邮资已付，向党索取，地址指明此处或在此其他地址作为任何一方都可以不时指定为另一种。

He did not agree with the officials, and had some word with them, and lost a few teeth via their fistic response.

霉运连似乎还不服气，顶撞了城管大爷几句，于是被打掉了几颗牙。

Also feeding Green Lake are Fitzsimmons Creek, which originates in the valley above Whistler Village between Blackcomb and Whistler Mountains, and Rainbow Creek, which descends from Rainbow Mountain via the Alpine Meadows subdivision.

还喂养的菲茨西蒙斯绿湖溪，这在上面的惠斯勒黑梳山和惠斯勒之间的山区村谷起源和彩虹河，从彩虹山降临高寒草甸通过细分。

This needs to be fixed via point 2

这需要通过2个固定点

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。