testing of characteristic造句

the technical norms for measurement and test of characteristic parameters of infrared focal plane arrays
红外焦平面阵列特性参数测试技术规范
technical norm of measurement and test of characteristic parameters for linear solid state image sensors
线列固体图像传感器特性参数测试技术规范
It's difficult to find testing of characteristic in a sentence. 用testing of characteristic造句挺难的