流体比重计 meaning in Chinese

hydrometer

Standard specification for astm hydrometers
Astm流体比重计的标准规范
Measurement of the density of milk using a hydrometer - methods
用流体比重计测定奶的密度.第2部分:方法
Specification for density hydrometers
流体比重计规范
Test method for dispersive characteristics of clay soil by double hydrometer
用双倍流体比重计测定粘土的分散特性的试验方法
Measurement of the density of milk using a hydrometer - specification for hydrometers for use in milk
用流体比重计测定奶的密度.第1部分:奶用流体比重计规范

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