比重

• Standard test methods for high - gravity glycerin
  高比重甘油的标准试验方法
• Hydrometry - specification for a reference raingauge pit
  液体比重测定.基准雨量规槽规范
• Standard test methods for specific gravity of pigments
  颜料比重测试方法
• Laboratory glassware ; bingham pycnometer
  实验室玻璃仪器. bingham比重瓶
• Standard test methods for specific gravity of water and brine
  水和卤水比重的标准试验方法
• Standard test methods for specific gravity of coating powders
  涂层粉末比重的标准测试方法
• Poor people will make up most of the urban growth
  城市人口增长中比重最大的将是贫困人口。
• Epoxide resins - determination of density - pyknometer method
  环氧树脂密度的测定方法比重瓶法
• The pareto - optimality of the proportion of public ownership
  公有制主体比重的帕累托最优标准
• Tungsten powder , high specific gravity tungsten alloy material
  高比重钨基合金材料,钨零件等