n.液体比重计，浮秤...

Such damage is usually found to have been caused by hydrometer misuse, especially with synthetic separators.通常所发现的这种损坏是由于应用流速计不当造成的, 尤其是使用合成材料隔板.Such damage is usually found to have been caused by hydrometer misuse, espe...

hydrometer的音标：hydrometer的英式发音音标为：[haɪ'drɒmɪtə]hydrometer的美式发音音标为：[haɪ'drɒmɪtə]...