design alternate

• 设计变更

design alternate的用法和样例：

例句

1. Create design change and process change requests if needed.
   制定设计变更和工艺变更需求。
2. These design alterations form the basis for the machine's extreme dynamism in hard dragline operations.
   这些设计变更形成了该机器在艰苦索斗铲作业时的特殊物力基础。