The kinematics mathematic model of lifting mechanism of vehical tail-lift is built by plural vector method.
采用复数向量法建立了车用起重尾板起重装置运动学的数学模型，分析了该举升机构运动的特点。
The vehical load effects of Qilangwo Bridge are measured to research on the adaptability of its vehicle design load.
同时，对七狼窝大桥进行了汽车荷载效应实测，以研究实际汽车荷载和设计汽车荷载的差异性。
Then the distribution model of elevated road pollutant concentration was established, taking vehical density as the main variable.
根据分析结果，以车密度为主要变量，建立了高架道路污染物浓度分布模式。
The design method of C/G composite tail boom of an unmanned air vehical is detailed in this paper. The result of strength test of the tail boom is also introduced.
本文较详细地介绍了小型无人机C／G复台材料尾撑杆的结构设计和工程计算方法，并给出了静力强度试验结果。
The design method of C/G composite tail boom of an unmanned air vehical is detailed in this paper. The result of strength test of the tail boom is also introduced.
本文较详细地介绍了小型无人机C／G复台材料尾撑杆的结构设计和工程计算方法，并给出了静力强度试验结果。
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