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31. | instruction case |
| 仪器柜 |
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32. | instrumental errors |
| 仪器误差 |
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33. | instrumental analysis |
| 仪器分析 |
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34. | instrument constant |
| 仪器常数 |
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35. | volumetric apparatus |
| 容量仪器 |
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36. | electrolytic apparatus |
| 电解仪器 |
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37. | photometric instruments |
| 光度仪器 |
|
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38. | instrument calibrator |
| 仪器校准器 |
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39. | electroacoustical instrument |
| 电声仪器 |
|
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40. | instrument contro |
| 仪器控制 |
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