We hold our records on microfilms.我们把记录保存在缩微胶卷上.The tribochemical mechanisms include the formation of microfilms on coatings and the oxidation of coatings.摩擦化学原理包括涂层表面化学保护层的生成、涂层的氧化等方面的理论.At the bottom of the basket lay ...
...a depilatory cream.脱毛膏Objective To explore the effect of depilatory paste on the later skin related stress experiment.目的探讨脱毛膏对后续皮肤相关应激实验的影响.Objective : To study the depilatory efficacy of sulphurate alkali + quicklime...