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31. | rudder authority |
| 方向舵效能 |
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32. | effectiveness of shielding |
| 屏蔽效能 |
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33. | efficiency of depreciation |
| 折旧效能 |
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| |
34. | simplicity, tastefulness, and usefulness |
| 朴素、雅致、功能 |
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35. | immunizing potency |
| 免疫效能 |
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36. | therapeutic efficacy |
| 治疗效能 |
|
|
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37. | thermal efficiency |
| 热效能 |
|
|
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38. | double effect |
| 双重效能 |
|
|
| |
39. | productive efficiency |
| 生产效能 |
|
|
| |
40. | usefulness of accounting data |
| 会计数据的用途 |
|
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