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| 11. | single arch beam |
| 单跨拱梁 |
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| 12. | single-beam travel crane |
| 单梁自行式起重机 |
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| 13. | single-beam electric hook crane |
| 电动单梁吊钩起重机 |
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| 14. | hand-handle single-beam crane |
| 手动单梁起重机 |
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| 15. | single beam microwave holography |
| 单波束微波全息术 |
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| 16. | single-working beam |
| 单臂平衡杆 |
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| 17. | electric single-beam bridge crane |
| 电动单梁桥式起重机 |
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| 18. | Single-beam echo sounding measurements |
| 单波束回声测深数据 |
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| 19. | single beam molecular absorption spectrometer |
| 单光束分子吸收光谱仪 |
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| 20. | single electronic beam |
| 单电子束 |
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