It is also the fiber chemical properties is very stable, but also has strongacid resistance and alkali resistance properties in the process of operation.
它的纤维化学性能也是非常稳定的，而且在操作的过程中具有较强的耐酸性能以及耐碱的性能。
2
How is the acid in your stomach? Is the acid feeling verystrong?
胃酸的强度怎么样？你是否感觉十分强烈？
3
When TTA is used to extract zirconium in uranium, the combination of zirconium and TTA is verystrong, the concentrated acid of nitric acid and hydrochloric acid can not destroy their combination.