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81. | There was always more to understand, to learn, to teach, to live. |
| 永远有更多的东西需要了解,需要学习,需要传授,需要亲身体验。 |
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82. | For laying indoors, in tunnel, cable french, well or direct in ground, able to bear external mechanical for ces and certain pulling force. |
| 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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83. | The foreign invasion of modern China made Beijing and Shanghai in the different roads. |
| 近代以来的外力入侵使北京与上海分别走上了不同的发展道路。 |
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84. | For laying indoors,in tunnel,cable trench,well or direct buried,able to bear external mechanical forces and detreminate pulling force. |
| 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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85. | This tests your knowledge of the principles of vector addition and the summation of forces around a point. |
| 这个测试你对向量加法原理及作用于同一点的外力总合的认知。 |
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86. | For laying in doors、intunnels and in cable trench, able to berar external mechanical forces, but unale to bear large pulling force. |
| 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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87. | they want to be near, to connect. |
| 人们需要亲密,需要在一起。 |
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88. | When broken by impact of outside force, glass becomes honeycomb grains, avoiding harming human body, with good safety performance. |
| 遇外力冲击玻璃破碎后成蜂窝状颗粒,可避免对人体的伤害,安全性能好。 |
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89. | in need of; needy of |
| 需要 |
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90. | For laying indoors, in tunnel, cable trench, well or direct in ground, able to bear external mechanical forces and certain pulling force. |
| 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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