粘性温度关系 meaning in English

viscosity temperature relation
viscosity-temperature relation

Test method for low temperature , low shear rate viscosity temperature dependence of lubricating oils using a temperature - scanning technique
温度扫描法测试润滑油的低温低剪切率粘性温度关系的试验方法
Standard test method for low temperature , low shear rate , viscosity temperature dependence of lubricating oils using a temperature - scanning technique
采用温度扫描技术的润滑油的低温低剪切率粘性温度关系的标准试验方法