The selectivity leakage protective system can give out alarming signal or cut off the fault branches selectively when the leakage fault happens, and the non-fault branches are working normally.

选择性漏电保护是指当电网发生漏电故障时，能够有选择地发出故障信号或切断故障支路电源，而非故障部分继续工作。

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The selective leakage protective system can give out alarming signal or cut off the fault branches selectively when the leakage fault happens, and the non-fault branches are working normally.

选择性漏电保护是指当电网发生漏电故障时，能够有选择地发出故障信号或切断故障支路电源，而非故障部分继续工作。

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The problems on diagnostic to flare models, energetic particles propagation, and the low energy cut-off of the non-thermal electrons are discussed.

对耀斑的诊断，高能粒子的传播，以及对非热电子谱的低能截止等问题进行了讨论。

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It will also withdraw support from extremist groups - even non-violent ones - and cut off funding to those opposed to what the government calls "fundamental and universal" British values.

BBC: Updated anti-extremism strategy published

The United States cut off direct, nonhumanitarian aid to Gaza but more than doubled humanitarian aid it funnels through non-governmental groups and the United Nations.

CNN: Bush blames Hamas for Gaza conflict