电场梯度线性度
Linearity of electric field gradient
非线性测度
relative nonlinear measure
nonlinear measure
恒流磁通回归曲线测试仪
meter for testing constant current fluxreset curve
双盘式渐开线测试仪
Double-disc Measuring Apparatus for Involute Tooth Profile
智能化β射线背散射式镀层厚度测试仪
intelligent β-ray backscatter plating thickness tester
自制随机导联线测试仪
A tester of EEG lead lines
BD-Ⅱ-601型手指灵活性测试仪
BD-Ⅱ-601finger-agility-meter
测试性试验
testability demonstration
传输特性测试仪
transmission characteristics tester
脆性材料抗拉强度测试仪
brittle materials tensile-strength tester