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| 41. | bow type centralizer |
| 弓形扶正器 |
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| 42. | giant bow compass |
| 大型测径规 |
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| 43. | bow array sonar |
| 首声纳 |
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| 44. | helmet-shaped bow |
| 盔形碗 |
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| 45. | bow crossing range |
| 穿越船首距离 |
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| 46. | bow tumble-home |
| 船舷首向内倾 |
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| 47. | bow loading arrangement |
| 船首装载布置 |
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| 48. | bow unloading arrangement |
| 船首卸载布置 |
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| 49. | bow propeller motor |
| 船首推进电动机 |
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| 50. | spring-bow compass |
| 弹簧小圆规 |
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