Then it was pointed out the adhesive layermaterial is one of the key techniques for the long-span steel bridge pavement.
该文介绍了钢桥面铺装出现的主要病害,分析了病害出现的原因,指出钢桥面铺装中粘结层材料是关键。
2
Suitable for laying-off multi-layermaterial and large materials in huge weight, complete specifications and models, custom-made too.
适用于多层材料和大吨位的下料,规格品种齐全,并可定做。
3
We have analyzed the single layermaterial, quantum well material and material comprise of superlattice by using kinematics and dynamics in a comparative way.