| 1. | 2 use the mud balance to determinate the mud weight 用泥浆比重计测出泥浆的密度。 |
| 2. | Laboratory glassware ; range finder hydrometers 实验室玻璃器具.测距仪比重计 |
| 3. | Standard specification for astm hydrometers Astm流体比重计的标准规范 |
| 4. | Specification for thermometer for use with alcohol hydrometers 与酒精比重计并用的温度计规范 |
| 5. | Laboratory glassware ; alcoholometry ; general requirements 实验室玻璃仪器.酒精比重计.一般要求 |
| 6. | Hydrometer for density measurement of buttermilk serum , calibrated 经校准的酪乳浆密度测量比重计 |
| 7. | Thermohydrometer for the density measurement of milk and skim - milk 测量乳及脱脂乳密度的温差比重计 |
| 8. | Laboratory glassware ; density hydrometers ; general requirements 实验室玻璃仪器.密度比重计.一般要求 |
| 9. | 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 |
| 10. | Laboratory glassware ; density hydrometers ; use and test methods 实验室玻璃仪器.密度比重计.使用和检验方法 |