串联电能质量控制器
series power quality controller
符合规定性质量观
regulation fitness quality outlook
符合需要性质量观
requirement fitness quality outlook
6σ质量管理方法
six sigma(6σ) quality management method
BGA焊点的质量控制
Quality Control of BGA Solder Joint
Calgary生活质量指数
Calgary sleep apnea quality of life index