The harmonic impedance on two sides of converters in HVDC transmission system is important in determinating the harmonics due to GIC (geomagnetic induced currents).
高压直流（HVDC）输电换流器两侧的谐波阻抗对确定地磁感应电流（GIC）引发的谐波有重要意义。
Objective We evaluate the depth of burn by infrared imaging combining with clinical judgement, which provides an objective foundation for determinating the burn depth at a early time.
目的应用红外热像仪结合临床判断评估烧伤创面深度，为早期准确诊断烧伤创面深度提供客观依据。
Objective We evaluate the depth of burn by infrared imaging combining with clinical judgement, which provides an objective foundation for determinating the burn depth at a early time.
目的应用红外热像仪结合临床判断评估烧伤创面深度，为早期准确诊断烧伤创面深度提供客观依据。
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