Its electric frequency, voltage, and current "are not sufficient to create health issues in a healthy person," Cademartiri said.

它的频率、电压及电流“不足以对健康的人造成健康问题，”Cademartiri解释说。

youdao

Accurate and fast estimation of electric frequency is the basis of operation, control, and regulation of power system and electric equipments.

电频率快速、准确测量是电网及电气设备运行、控制、调节的基础。

youdao

Accurate and fast estimation of electric frequency is the basis of operation, control, and regulation of power system and electric equipments.

电频率快速、准确测量是电网及电气设备运行、控制、调节的基础。

youdao