acid and base number造句

例句与造句

1. Standard test method for acid and base number by color - indicator titration
   用颜色指示剂滴定法测定酸碱值的标准试验方法
2. Standard test method for acid and base number of petroleum products and lubricants by colour - indicator titration
   石油产品和润滑剂酸值和碱值测定法
3. It's difficult to find acid and base number in a sentence. 用acid and base number造句挺难的