模型车

Then structural characteristics of the commercial vehicle chassis are investigated according to research requirement and finite element model of the chassis is built up.

随后结合课题研究需要分析了某商用车车架的结构特点，建立了车架的有限元计算模型。

The paper investigates finite element theory、mechanical vibration theory、thermal mechanics theory. It analyzes and researches torpedo car structure through summarizing the practical project experience. This paper establishes the reasonable finite element computing model. So as to make sure the computation gets analysis results more accurate.

本文研究了有限元理论、机械振动理论、计算机辅助工程分析方法和热力耦合理论，在总结实际工程经验的基础上对混铁车罐体结构进行分析研究，建立了合理的有限元模型，以求达到相对精确的分析结果。

With the finite dement method, the train-bridge coupling vibration analysis model of a Yangtze R.

采用空间杆系有限元方法，建立了某长江大桥的车振动力分析模型。

This technical perfection was transferred to standard production cars such as the Montreal, a car of great prestige and performance, whose 8 Cylinder engine was derived from the unit fitted to the 33 models used for racing.

这项技术被转移到完美标准生产的汽车，如蒙特利尔，有崇高的威望和性能，其8缸发动机是由安装在33个参赛单位的模型得出的车。

Also, the high performance Renault 12 Gordini model was introduced equipped with the all-aluminium 1565 cc block from the R16 TS fitted with two double-barrel carburettors, a reinforced crankshaft, a five speed gearbox, ventilated disc brakes on the front wheels and normal disc brakes on the rear wheels, and tuned suspension.

此外，高性能雷诺12戈尔迪尼模型推出的全铝制1565毫升的R16配备块T型车配备两个双管化油器，一个加强曲轴，五速变速箱，在通风和正常前轮盘式制动器盘式制动器的后轮和调校的悬挂系统。

According to elastodynamics theory, the dynamic model of machining the slender rod is founded by axial turn -milling, the calculation formula of the natural frequencies and the main vibration mode are ob- tained, and the dynamic response of the slender rod forced vibration is studied under simple harmonic excitation.

根据弹性体动力学理论，建立轴向车铣细长杆的动力学模型，得到了各阶固有频率和主振型的计算公式，分析了在简谐激励下细长杆强迫振动的动力学响应。

You could trade in your car for a model that guzzles less of the expensive elixir.

你可以买卖你的车作模型，各式那么昂贵的万灵药。

Additionally, the E-Class Coupe will eventually be joined by other variants of the E-Class, including a Cabrio model and an Estate wagon, both of which are expected to appear at September's Frankfurt Motor Show.

此外， E级轿车将最终加入了其他变种的E级，其中包括1敞篷模型和地产车，这两个产品预计出现在9月的法兰克福汽车展。

The next step was to build a full-size foam model of the car.

下一个步骤就是制作蝙蝠车的全尺寸模型。

The second goal is to have a full-size model that can be used to make things like the body-panel molds and the frame.

第二个目标是，制作一个全尺寸的模型能够更方便地制作车体的模具和车的框架。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。