CJCD surface finishing screed is widely used to strickle cement, concrete surface in building site and road construction. Its trait is for easy operation and transportation.
型抹平机主要用于建筑工地，公路等施工建设中的水泥和混凝土等地面的捣平。它的主要特点是操作轻便，容易搬运等。
Combine practical experience maintain from highway Angle set out, to cement concrete road surface disease, produce main reason and road surface of disease maintain research synthetically.
结合实际经验从公路养护角度出发，对水泥混凝土路面病害、产生病害的主要原因以及路面综合养护进行了研究。
The potential factor and preventing and curing that the early crack of concrete road surface of cement endangers is important subjects among them.
水泥混凝土路面早期裂缝危害的潜在因素及防治就是其中的重要课题。
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