英语语法分析

Sisal fibre material managed by steam explosion and then NaOH pulping.

通过对剑麻纤维原料爆破法处理，继而进行烧碱法化学蒸煮。

Sisal fibre raw material managed by steam explosion and then NaOH pulping.

摘要通过对剑麻纤维原料爆破法处理，继而进行烧碱法化学蒸煮。

For used oil, you should do a titration to determine the correct amount of NaOH to use.

使用过的油需按要做滴定法来确定正确的氢氧化纳使用量。