Chinese translation for "primary standard sound source"

原标准声源

Similar Words：

"primary standard instrument" Chinese translation, "primary standard pyrheliometer" Chinese translation, "primary standard resistance thermometer" Chinese translation, "primary standard sample" Chinese translation, "primary standard solution" Chinese translation, "primary standard substance" Chinese translation, "primary standard thermocouple" Chinese translation, "primary star" Chinese translation, "primary state" Chinese translation, "primary statement" Chinese translation