有低熔点油脂析出的油 oil pockets
采用激光熔覆搭接技术，在中碳钢基体上制备出原位析出的颗粒增强金属基复合材料表层。
Metal matrix composite layer reinforced in situ ZrC particles was formed by laser cladding overlapping on the medium carbon steel.
影响铸铁碳原子析出形式的因素有：合金因素、冷却速度及熔液的核心状况。
The factors influencing precipitating type of carbon atom in cast irons include: alloys factors, cooling rate and nucleus conditions of the melt.
用电化学方法研究了铝电解质熔液中石墨电极上的阳极过电压和阳极表面析出气泡的规律。
The anodic overvoltage and producing gas bubble law on the anodic surface were studied by electrochemical methods.
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