yarn evenness tester meaning in English

沙线均匀度试验仪
纱线均匀度试验仪

Verification regulation of textile yarn evenness tester - capacitance method
电容式条干均匀度仪检定规程
Discussion on error analysis of translating system of yarn evenness tester and its metrological verification
电容式纱线条干仪信号转换的误差及计量检定
Experimental analysis on condenser slot electric field and measurement error of capacitance yarn evenness tester
电容式纱线条干仪测量槽电场分布与测量误差