... 需求变更控制规程 requirement change control procedure 需求变更系统 Change Proposal System 确认需求变更及其影响 null ...
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change proposal system
变更提案系统
以上为机器翻译结果，长、整句建议使用 人工翻译 。
There was a proposal to change the exam system again, but fortunately it was rejected.
有人建议再次改变考试制度，但幸运的是它被拒绝了。
youdao
Essentially, my proposal would change three things about the current health care system.
WHITEHOUSE: Fighting for Health Insurance Reform
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