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| 51. | True density and specific gravity of your sample are displayed. |
| 样品的真密度和比重都能够显示出来。 |
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| 52. | An instrument used to measure density or specific gravity. |
| 比重计，浓度计用于测量密度或特定重量的仪器 |
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| 53. | testing method for specific gravity of fired whiteware materials |
| 白色陶瓷材料的比重测定方法 |
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| 54. | A hydrometer used to determine the specific gravity of acid solutions. |
| 酸液比重计用来测定酸液比重的液体比重计 |
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| 55. | testing method of the density and specific gravity for plastics |
| 塑料的密度及比重试验方法 |
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| 56. | testing methods for specific gravity of epoxide resins and hardeners |
| 环氧树脂和固化剂比重试验方法 |
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| 57. | Asphalt materials--Determination of specific gravity and density--Pycnometer method |
| GB/T8928-1988石油沥青比重和密度测定法 |
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| 58. | Specific Gravity of Heat - resistance steel plates and sheets stainless steel |
| 耐热不锈钢比重表 |
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| 59. | Inspection of vegetable oils--Methods for determination of specific gravity |
| GB/T5526-1985植物油脂检验比重测定法 |
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| 60. | an instrument for determining the specific gravity of a liquid or solid. |
| 测量液体或固体比重的仪器。 |
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