In operation of SF_6 gas high voltage electrical apparatus equipment, leakage and micro-water content would easily cause equipment operation faults.
在SF_6高压电器设备运行中，SF_6气体的泄漏和微水含量超标容易造成设备运行故障。
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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