单词：gum elastic
gum elastic的用法和样例：
例句
- Elastic rubber method and rigid blank holders were used to apply blank holder force with different methods.对压边力的控制采用了弹性橡胶控制法和刚性直接控制法。
- Goodyear, an American, had been trying to find a way in which rubber could be made hard, nonsticky, and yet elastic.一个名叫固特异的美国人曾经想方设法地寻找一个能使橡胶变硬不粘且有弹性的方法。
- rubber橡胶
- natural rubber天然橡胶
- caoutchouc弹性橡皮
- India rubber弹性橡皮
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