It is required to develop low voltage electrical apparatus with compact, reduced cost, high interruption performance and integrated function for satisfaction of market competition.
由于市场竞争的需要，要求开发结构紧凑、成本低、高分断性能、具有多种功能的低压电器。
It is required to develop low voltage electrical apparatus with compact, reduced cost, high interruption performance and integrated function for satisfaction of market competition.
由于市场竞争的需要，要求开发结构紧凑、成本低、高分断性能、具有多种功能的低压电器。
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