But now tough, new rubbers have come to the rescue. Moreover, these rubbers are not being used just as pads.
但是现在新的更耐磨的橡胶出现了，解决了这个问题。
Description: These are people at the for front of science when it comes to plastics, polymers, rubbers, metals, alloys and even glass and paper.
说明：这是在人民面前的科学当涉及到塑料，聚合物，橡胶，金属，合金，甚至玻璃和纸张。
These are the two basic rubbers once speed glues have been banned.
一旦速度胶合被取缔了，这些是二基本的橡胶。
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