black liquor

• 醋酸铁液,黑液

black liquor的用法和样例：

例句

1. Treatment processes for resource-transfer of paper-making black liquor.
   造纸黑液资源化治理途径。
2. In this paper, the treatment of black saponified effluent was investigated.
   对皂化黑液的处理方法进行了试验研究。