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| 31. | Mobile Field Force – 15% average reduction in cost per service call |
| Mobile Field Force —— 使每个服务呼叫的成本平均减少15% |
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| 32. | 1965年边界安全军作为一支驻守边防的特种军队在印度组成。 |
| The Border Security Force is formed in India as a special force to guard the borders. |
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| 33. | For laying in doors、intunnels and in cable trench, able to berar external mechanical forces, but unale |
| 室内、隧道、电缆沟等能承受机械外力的场所，但不能承受大的压力。 |
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| 34. | For laying indoors,in tunnel,cable trench,well or direct buried,able to bear external mechanical forces |
| 室内、隧道、电缆沟、竖井或埋地敷设等，能承受机械外力和一定的拉力。 |
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| 35. | The external forces include reactions (R)as well as applied loads(P). |
| 外力包括反力R和施加力荷载P。 |
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| 36. | The easiest way to rid a system of external torqueis to rid it of all external forces. |
| 要去掉系统的外转矩，最简易的办法是去掉一切外力。 |
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| 37. | For laying indoors, in tunnel, cable french, well or direct in ground, able to bear external mechanical |
| 室内、隧道、电缆沟、竖井或埋地敷设等，能承受机械外力和一定的拉力。 |
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| 38. | For laying indoors, in tunnel, cable trench, well or direct in ground, able to bear external mechanical |
| 室内、隧道、电缆沟、竖井或埋地敷设等，能承受机械外力和一定的拉力。 |
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| 39. | the rate of change of momentum is proportional to the imposed force and goes in the direction of the |
| 物体的加速度跟物体所受的外力成正比，跟物体的质量成反比，加速度的方向跟外力的方向相同。 |
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| 40. | and at the same speed unless it is influenced by a force. |
| 在不受外力影响的情况下作匀速运动。 |
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| -- 来源 -- 综合英语第3册 - Unit 7 Famous Scientists Text A |
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