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71. | beam instability |
| 束粱稳定性 |
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72. | antiproton beam |
| 反质子束 |
|
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73. | perforated beam |
| 多孔经轴 |
|
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| |
74. | beam micrometer |
| 可换尺杆千分尺 |
|
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| |
75. | projection beam |
| 放映光束 |
|
|
| |
76. | beam divergence |
| 射束发散性 |
|
|
| |
77. | Beam ratio |
| 光束比 |
|
|
| |
78. | beam luminosity |
| 束流亮度 |
|
|
| |
79. | beam acceptance |
| 束流接收度 |
|
|
| |
80. | beam misconvergence |
| 射束分散|波束分散 |
|
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| |