hydrometer
特殊用法alkali hydrometer1.■碱液比重计Balling hydrometer1.■巴林比重计Balling's hydrometer1.■巴林比重计Baume's hydrometer1.■波美液体比重计chain hydrometer1.■链式比重计chemical hydrometer1.■化学(液体)比重计Fahrenheit's hydrometer1.■【工】华氏比重计light Baume' hydrometer1.■轻波美比重计, 轻波美浮计metrolac hydrometer1.■橡浆比重计oil hydrometer1.■油比重计Sikes hydrometer1.■席克斯比重计(测醇液浓度)specific gravity hydrometer1.■液体比重计syringe hydrometer1.■吸管式比重计thermometric hydrometer1.■测温比重计universal hydrometer1.■通用比重计U-tube hydrometer U1.■管比重计wet and dry hydrometer1.■干湿球湿度计hydrometer of constant immersion1.■定浮比重计hydrometer of variable immersion1.■变浮比重计