CR118 模型的正面刻有一个分数到十进制的转换图和三角比公式。
Model CR118 has a Fraction to Decimal Conversion Chart and Trigonometric Ratio Equations etched on the front side.
无论是正面，并在此模型的后轮内胎轮胎类型，不太容易受到突然平缓如果轮胎被刺破。
Both the front and rear tyres on this model are tubeless type that are less susceptible to sudden flattening should the tyre be punctured.
建立了正面碰撞乘员约束系统的模型并经试验验证。
A model for occupant restraint system in frontal crash is developed and validated by test.
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