koppers meaning in English
科佩斯
Examples
- Koppers test method for oil separation from lubricating grease by centrifuging koppers method
离心法从润滑脂中分离油的方法 - Standard test method for oil separation from lubricating grease by centrifuging koppers method
离心法从润滑脂中分离油的标准试验方法 - Coal was booming . the first big order was placed by the koppers company in 1949
1949年，奥贝玛公司从科佩尔斯koppers公司得到第一份大的订单。