Diagonal and horizontal crack usually appears in the top layer wall of masonry structures building during construction and initial stages of using.
砌体房屋顶层墙体在施工或使用初期，顶层墙体往往出现斜向及水平裂缝。
The initial stages of the electrocrystallization of zinc onto vitreous carbon from chloride zinc-plating solutions were investigated using linear sweep voltammetry and potential step method.
线性扫描伏安法和电位阶跃法被用来研究氯化钾镀锌溶液中锌在玻璃碳上电结晶的初期阶段。
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