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| 21. | single bend test |
| 单向弯曲试验 |
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| 22. | indicated course bend |
| 指示航线弯曲 |
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| 23. | close return bend |
| 回弯头 |
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| 24. | ] carrick-bend n. |
| 接两根绳子的一种绳结 |
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| 25. | free bend ductility |
| 自由弯曲延展性 |
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| 26. | half normal bend |
| 半标准弯头 |
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| 27. | hot bend test |
| 热弯试验 |
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| 28. | line bend correction |
| 行弯曲校正 |
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| 29. | guided bend test |
| 靠模弯曲试验 |
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| 30. | closed return bend |
| 闭式回转管 |
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