The composite materials developed include metalized wood,boards overlaid with metal,compound pipes,and surface metalized wood.
已开发的木材—金属复合材料的品种有金属化木材、金属覆面板、复合管及表面金属化木材等。
With the extensive application of steel structure buildings, leakage problem often takes place in metal roofing system.
通过对已建大跨金属屋面应用中出现的渗漏情况进行调研、分析,提出相应的技术改进措施与建议,以促进金属板屋面的健康发展。