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71. | suspended span beam |
| 悬跨梁 |
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72. | hang in the balance (the outcome is not certain, at a critical or suspenseful point) |
| 悬而未定 |
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73. | catenary section |
| 悬链部分 |
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74. | catenary action |
| 悬链作用 |
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75. | bacterial suspension |
| 细菌悬液 |
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76. | symmetric suspension |
| 均匀悬浮体 |
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77. | rear axle overhang of a towing vehiche |
| 牵引车后悬 |
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78. | suspension compass |
| 悬式罗盘 |
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79. | double-chain conveyer |
| 推杆悬链 |
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80. | catenary inspection vehicle |
| 悬链线 |
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