临界湿度 meaning in English

critical humidity
critical moisture

Jiayi powder ' s critical humidity ( crh ) is higher than the anhydrous glucose and so on other supplementary materials , is close with the lactose , therefore not easy absorption of moisture , the production and the storing process might avoid product absorption of moisture , agglomerate , change color and from this the chemical change which caused , has guaranteed the host medicine stability
加益粉的临界湿度（ crh ）高于无水葡萄糖等其他辅料，与乳糖相近，所以不易吸潮，生产及贮存过程可避免产品吸潮、结块、变色及由此引起的化学变化、保证了主药的稳定性。