| 1. | Laboratory glassware ; hydrometers , principles of construction and adjustment
实验室玻璃仪器.液体比重计.制造和调节原理 |
| 2. | Laboratory glassware . hydrometers . principles of construction and adjustment
实验室用玻璃器皿.液体比重计.制造与调节原理 |
| 3. | Paints and varnishes . determination of the density of varnishes . areometer method
涂料和清漆.清漆密度的测定.液体比重计法 |
| 4. | Laboratory glassware . thermometers for use with alcoholometers and alcohol hydrometers
实验室用玻璃器皿.酒精比重计和液体比重计用温度计 |
| 5. | Laboratory glassware . glass alcoholometers and alcohol hydrometers not incorporating a thermometer
实验室用玻璃器皿.无温度计的玻璃酒精比重计和酒精液体比重计 |
| 6. | Standard test method for density or relative density of light hydrocarbons by pressure hydrometer
用压力液体比重计测定轻烃类物质的密度或相对密度的标准试验方法 |
| 7. | Laboratory glassware . density hydrometers for general purpose . specifications . test methods and use
实验室用玻璃器皿.一般用途密度液体比重计.规范.试验及使用方法 |
| 8. | Test method for density or relative density of engine coolant concentrates and engine coolants by the hydrometer
用液体比重计测量发动机冷却剂及其浓缩物比重的方法 |
| 9. | Testing of carbon materials - determination of density with liquid pycnometer - binding and impregnating materials
炭素材料检验.用液体比重计测定密度.粘结剂与浸渍剂 |
| 10. | Standard test method for density or relative density of engine coolant concentrates and engine coolants by the hydrometer
用液体比重计测量发动机冷却剂及其浓缩物的浓度或相对浓度的标准试验方法 |
