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| 绑环; 端盖; 端箍; 护环 | |||
| 钟形端板; 电动机端盖; 端承口; 电缆锥形尾端; 外罩; 仪器的外壳 | |||
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end bell : 25 phrases in 7 subjects |
| Architecture | 1 |
| Chemistry | 1 |
| Computer numerical control | 2 |
| Electric machinery | 2 |
| Metallurgy | 4 |
| Oil / petroleum | 2 |
| Technology | 13 |
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