The effects of different oxidation voltage and pulsed frequency on microstructure, thickness and phase constitute of the coatings have been investigated.
试验研究了不同微弧氧化电压和脉冲频率对涂层微观形貌，涂层厚度及相组成的影响。
Macules may constitute the whole or part of the eruption, or may be merely an early phase.
斑疹可构成整个或部分皮疹，或仅是早期表现。
The researches on aqueous phase polymerization catalyst could constitute an important part of the future development of polyolefin catalysts.
水相聚合反应催化剂的研究今后将会成为聚烯烃催化剂研究的一个重要组成部分。
The researches on aqueous phase polymerization catalyst could constitute an important part of the future development of polyolefin catalysts.
水相聚合反应催化剂的研究今后将会成为聚烯烃催化剂研究的一个重要组成部分。
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