有个更好的替代方案，就是使用角色选择器小部件(将在下节讨论)。

A better alternative is to use a role selector widget (discussed in the next section).

youdao

运用运筹学的有关知识讨论了企业税收筹划方案选择的方法。

Then we use the operational research to choose the best tax planning program.

youdao

运用运筹学的有关知识讨论了企业税收筹划方案选择的方法。

Then we use the operational research to choose the best tax planning program.

youdao