By adding rubber " crumbs" , reclaimed from shredded tyres, to the bitumen and crushed stone used to make asphalt, engineers are designing quieter streets.
在沥青和碎石里添加从轮胎碎片中回收的废胶末,再铺成柏油路,这样工程师可以设计出更加安静的街道。
单词 | rubber crumb |
例句 |
原声例句
经济学人-科技 By adding rubber " crumbs" , reclaimed from shredded tyres, to the bitumen and crushed stone used to make asphalt, engineers are designing quieter streets. 在沥青和碎石里添加从轮胎碎片中回收的废胶末,再铺成柏油路,这样工程师可以设计出更加安静的街道。 |
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