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2 个月
碳化钙(电石)发气量测定装置
碳化钙(电石)发气量测定装置主要由乙炔发生器、气液分离器和计量器三部分组成。 四、工作原理 碳化钙(电石)发气量测定装置中的计量器是一个恒压的、容积可变的、密封性计量器具。计量器的计量腔是由钟罩、水槽借助于密封液组成的容积可变的空腔 ...
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