English translation for "primaryactivity"

第一级活动

Similar Words：

"primary-secondary dose monitoring system" English translation, "primary-tertiary alcohol" English translation, "primary-to-secondary flow" English translation, "primary-type coal" English translation, "primaryaberration" English translation, "primaryair" English translation, "primaryamenorrhea" English translation, "primaryaustenite" English translation, "primarybeam" English translation, "primarybiliarycirrhosis" English translation