There are plenty of ideas for cheap earthquake-proofing: one is to fit rubber pads from recycled tyres between concrete blocks as shock-absorbers, says a report in Science magazine.
有很多廉价的防震设计可以利用，比如科学杂志的一篇报告中提到在混凝土块结构中加入复合海绵来作为晃动的缓冲吸收物。
This paper deals with a new kind of water swelling rubber used for water proofing.
介绍一种新型的遇水膨胀防水橡胶。
A polysulfide rubber modified epoxy water-proof and corrosion protective coating has been developed, which is used for water-proofing and corrosion protection of metals and concrete.
研制了聚硫橡胶改性环氧防水防腐涂料，用于金属和混凝土表面的防水防腐。
A polysulfide rubber modified epoxy water-proof and corrosion protective coating has been developed, which is used for water-proofing and corrosion protection of metals and concrete.
研制了聚硫橡胶改性环氧防水防腐涂料，用于金属和混凝土表面的防水防腐。
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