Specification for low - voltage switchgear and controlgear - switches , disconnectors , switch - disconnectors and fuse - combination units 低压开关和控制装置规范.开关,断路器,开关断路器和熔燃单元
Low - voltage switchgear and controlgear . part 3 : switches , disconnectors , switch - disconnectors and fuse - combination units 低压开关设备和控制装置.第3部分:开关断路器开关-断路器和熔断器组合元件
Low - voltage switchgear and controlgear - part 3 : switches , disconnectors , switch - disconnectors and fuse - combination units 低压开关设备和控制装置.第3部分:开关断路器开关-断路器和熔断器组合元件
This paper analyzed from theory on the rigidity matrix transformation problems of the combination unit of plate unit and entity unit 摘要从理论上分析了板单元实体单元相结合的单元刚度矩阵转化问题。
Low - voltage switchgear and controlgear - part 3 : switches , disconnectors , switch - disconnectors and fuse - combination units 低压转换开关装置和控制装置.第3部分:转换开关断路器开关断路器和保险丝组合装置
combination unitとは意味:コンビネーション?ユニット combination unit meaning:[Chemical engineering] "A processing unit that combines more than one process, such as straight-run distillation together with selective cracking."