specific-gravity hydrometer

玻璃... ... ) glass liquid thermometer 玻璃液体温度计 ) specific gravity hydrometer 液体比重计 ) vitreous humor 玻璃体液 ...

航海及海运专业词汇... ... specific fuel rate 燃油比耗率 specific gravity hydrometer 石油相对密度计 specific gravity 比重 ...