A new road maintenance machine in winter is introduced, which is used for spreading of anti skid and snow melting material.
介绍了一种新型的道路冬季养护机械，其主要用于撒布防滑、融雪材料。
The influences of material strength, durability, skid resistance and workability of bituminous mixtures on the pavement are analyzed, at the same time some improvement measures are proposed.
分析了沥青混合料的力学强度、耐久性、抗滑性、和易性等对路面的影响，并指出了改进措施。
The utility model relates to a non-skid floor tile for a common plastic floor, comprising flaky antiskid sheets and a floor tile plate which is made of polyvinylchloride material.
一种适用于一般塑料地板的防滑地砖，包括一般以聚氯乙烯材料制作的地砖板以及薄片状的防滑片；
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