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61. | black rubber apron |
| 黑橡胶围裙 |
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62. | artificial leather apron |
| 人造革围裙 |
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63. | aircraft parking apron |
| 停机坪 |
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64. | apron bolt joint |
| 平板带接头 |
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65. | apron control centre |
| 停机坪控制中心 |
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66. | apron hay loader |
| 传送带式装干草机 |
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67. | apron drafting arrangement |
| 皮圈牵伸装置 |
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68. | cast-steel apron |
| 铸钢铺板 |
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69. | apron eaves piece |
| 檐口披水板 |
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70. | spring-loaded apron |
| 弹簧支承的挡板 |
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