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A new intelligent release for MCCB was presented.
介绍了一种新型的塑壳式断路器智能化脱扣器。
A new type of over current protection system of MCCB was Introduced.
介绍了一种新型塑壳断路器的过电流保护系统。
Completed projects: the completion time advanced MCCB intelligent design and development projects.
完成项目：完成当时国内先进的智能型塑壳断路器的设计开发项目。
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