wast liquor是什么意思 wast liquor怎么读
wast liquor的用法和样例
- A process of removing impurity from pickling waste liquor had been developed.
对酸洗废液除杂质的工艺方法进行了试验研究。 - A spray dried fermented sodium lignosulphonate derived spruce wood sulphite liquor.
利用经发酵后的亚硫酸盐废液加工精制而成的木质素磺酸钠。
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