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| 41. | Erecting crane |
| 安装(用)起重机 |
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| 42. | fitting-out crane |
| 舾装起重机 |
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| 43. | crane rail clamp |
| 起重机夹轨器 |
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| 44. | portal crane |
| 门座起重机 |
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| 45. | grab bucket crane |
| 抓斗起重机 |
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| 46. | one-legged crane |
| 单脚起重机 |
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| 47. | curb ring crane |
| 转盘起重机 |
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| 48. | sheet iron crane |
| 铁板起重机 |
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| 49. | chainblock crane |
| 链滑车起重机 |
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| 50. | operate a crane |
| 操作起重机 |
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