So, even though it is more economical to singe first, in some cases it is advantageous to modify or reverse the sequence of these finishing operations.

因此，尽管先烧毛比较经济，但在某些情况下还是修改或变更处理工序的先后顺序。

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So, even though it is ore economical to singe first, in some cases it is advantageous to modify or reverse the sequence of these finishing operations.

因此，尽管先烧毛比较经济，但在某些情况下还是修改或变更处理工序的先后顺序。

youdao

In certain circumstances, other theorems may be advantageous or even indispensable.

在某种情况下，用其它定理可能是有利的，甚至是不可缺少的。

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