weatherproofing sealant
进出口英语第2072页 ... weatherproofindustrialtelevisionmonitoringsystem全天候工业电视监控系统 weatherproofingsealant耐候性密封胶 weatherprophet天气预报器 ...
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介绍了几种新型中空玻璃密封胶的配制，并对其气体渗透系数、粘接性能、耐候性等进行了讨论和比较。
Preparation of some new sealants for cavity-glass is described, and their gas permeability coefficients, adhesion, weather resistance are discussed and compared.
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