Long term aging lowered the low temperature performance of rubber powder asphalt mixture.
长期老化降低了橡胶粉沥青混合料的低温性能。
Some of this type of sealant is pure rubber varieties, most with good adhesive performance.
这类密封胶中有些品种是纯橡胶，大多数具有良好胶粘剂的性能。
Some of this type of sealant is pure rubber varieties, most with good adhesive performance.
这类密封胶中有些品种是纯橡胶，大多数具有良好胶粘剂的性能。
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