A direct means is required to calibrate the indirect method . 要求用直接测定法校正间接测定法。
2.
Methods : to observe with cyanomethemoglobin and indirectly measurement 方法：以氰化高铁血红蛋白法及直接测定法观察。
3.
Direct method for sound intensity acquisition applied in engine fault diagnosis 声强直接测定法在发动机故障诊断中的应用
4.
Indirect methods of determining the frost resistance of roofing tiles ; determination of water absorption 房顶瓦抗冻性能直接测定法.测定吸水率
5.
Indirect methods of determining the frost resistance of roofing tiles ; determination of coefficient of impregnation 房顶瓦抗冻性能直接测定法.测定浸渍系数
6.
Indirect methods of determining the frost resistance of roofing tiles ; determination of drying shrinkage and firing shrinkage 房顶瓦抗冻性能直接测定法.测定干燥收缩率和锻烧收缩
