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41. | testing method for specific gravity of hydraulic cement |
| 水凝比重试验方法 |
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42. | apparent specific gravity of soil |
| 土壤假比重 |
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43. | test for specific gravity of slip |
| 泥浆比重测定 |
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44. | Resin finishing agent--Testing method for specific gravity |
| GB/T6692-1986树脂整理剂比重的测定方法 |
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45. | An instrument used to measure specific gravity. |
| 比重计用于测量比重的仪器 |
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46. | testing method for specific gravity of artificial abrasives |
| 人造磨料比重测定方法 |
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47. | having high relative density or specific gravity. |
| 具有很高的相对密度或者比重。 |
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48. | an instrument for determining density or specific gravity. |
| 测量比重或密度的仪器。 |
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49. | having low relative density or specific gravity. |
| 具有很小的相对密度或者比重。 |
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50. | A hydrometer for measuring the specific gravity of urine. |
| 尿比重计衡量尿的比重的液体比重计 |
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