metallic resistance meaning in Chinese

多属电阻
金属电阻

Specification for metallic resistance materials for electrical purposes
电气用金属电阻材料规范
Performance characteristics of metallic resistance strain gauges
金属电阻应变计的工作特性技术规范
Testing method for thermo - electromotive force of metallic resistance materials
金属电阻材料的热电动势的试验方法
Testing method for conductor - resistance and resistivity of metallic resistance materials
金属电阻材料的导体电阻及电阻率的检验方法
Testing method for electrical resistance - temperature characteristics of metallic resistance materials
金属电阻材料的电阻-温度特性的试验方法