I accidentally scuffed the heel of one shoe on a paving stone.
我一只鞋跟偶然擦到了铺路。
I accidentally scuffed the heel of one shoe on a paving stone.
我一只鞋跟偶然擦到了铺路。
The paving process of asphalt paver and the action between mixture and screed are analyzed in order to solve the problems in kinematics model of screeding unit.
为了解决沥青混凝土摊铺机熨平装置运动学模型存在问题,分析了摊铺机摊铺过程以及混合料与熨平板作用关系。
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