sewage treatment craft

• 污水处理工艺

sewage treatment craft的用法和样例：

例句

1. A bullhead option was chosen for the treatment.
   平板箱形孔型配件被用于该处理工艺。
2. Deep bed filtration is an important unit operation in water treatment technique.
   摘要深层过滤是水处理工艺中的重要单元操作。