设计鉴定 certification of design; appraisal of design 竣工决算 final accounts of completed project 铁路用地 right-of-way .
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certification of design of installation 签发电力装置设计证书
Tier Certification of Design Document 设计认证
Level of Design Certification 设计证书等级
The real solution is in fixing the underlying problem: the design and certification of gun locks and gun safes.
FORBES: What's Missing In The Gun Control Debate Is Talk About Gun Safety At Home
"We are looking for lessons learned not just for the design and certification of the failed battery, but also for knowledge that can be applied to emerging technologies going forward, " Hersman said.
NPR: NTSB Probes Safety Testing Of Boeing 787 Batteries
There is no question in my mind that the system of aircraft design, certification and approval for operation is safe.
FORBES: Boeing's Dreamliner Nightmare: Resolution In Sight
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