Greens function has been derived under the assumption of a weak current.

在弱流假设下推导了满足自由面条件的格林函数,并相应地给出了其数值计算方法.

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Weak current equipment earthing adopts integrated earthing system with earthing resistance no more than 1 ohm.

弱电设备接地采用联合接地系统,接地电阻不大于1欧姆.

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In science and project reality, we often need to measure the weak current signal.

在科学和工程实际中, 常需检测微弱电流信号.

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