WSR is regarded as a good waterproof and sealing material for its lots of merits, such as facile construction, high efficiency, cost reduction and so on.
由于其施工方便、效率高、可节省材料并降低工程造价，吸水膨胀橡胶被视为换代型的防水密封材料。
WSR is regarded as a good waterproof and sealing material for its lots of merits, such as facile construction, high efficiency, cost reduction and so on.
由于其施工方便、效率高、可节省材料并降低工程造价，吸水膨胀橡胶被视为换代型的防水密封材料。
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