材料证书—如果用户要求，可以提供主要阀门部件完整的化学和物理特性资料。
Material certification-when specified, complete chemical and physical properties of major valve components can be supplied.
采用表面化学和材料力学方法，探讨了支架的组成、结构、表面特性、力学性质及细胞相容性。
The composition, structure, surface characteristic, mechanical property, and cell compatibility of the scaffold have been studied by using surface chemistry and material mechanics testing methods.
研究了锂离子在人造石墨(AG)中的电化学嵌入特性和用它作负极材料时的电池性能。
Electrochemical intercalation characteristics of lithium ion in artificial graphite (AG) and the performances of AA size cell with it as the anode were studied in this paper.
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