The factors and mechanism which affect Erythromycin wettability and its improving methods have been researched.
本文研究了影响红霉素可湿性的因素及改进红霉索可湿性的方法。
Objectives: to examinate stability of melatonin and its improving sleep function and its safety as a healthy food.
目的:检验保健品中褪黑素含量的稳定性及其改善睡眠功能和毒理学安全性。
This paper introduces the existing problems of take_up device and end bracket for DT75 type belt conveyor and its improving way.
介绍了DT75型带式输送机小车式拉紧装置及尾架在使用中存在的问题及改进措施。
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