负荷管理系统的逐户现场固化编程或更换程序芯片的传统升级方式须耗费大量人力、物力及时间。
The traditional upgrading way of progressive spot setting programme or changing program chip about load management system needs large manpower, material resources and time.
负荷管理系统的逐户现场固化编程或更换程序芯片的传统升级方式须耗费大量人力、物力及时间。
The traditional upgrading way of progressive spot setting programme or changing program chip about load management system needs large manpower, material resources and time.
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