3,对旧模和外修模给出合理的维修方案的翻译：3, outside the old mold and die-repairing gives reasonable maintenance program 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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3, outside the old mold and die-repairing gives reasonable maintenance program

3, and outside repairs the mold to the old mold to give the reasonable service plan

3, the old model and the last model to give a reasonable maintenance programs

3, outside the old mold and die-repairing gives reasonable maintenance program