如需设计变更，提出变更方应书面通知有关方面的翻译：If you require design changes, proposed change shall notify in writing the parties concerned 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

For design changes, proposed changes shall notify the parties in writing

If you require design changes, proposed change shall notify in writing the parties concerned

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If you require design changes, proposed change shall notify in writing the parties concerned