 |
single-slot
| mandrel
| type
| coiler
| single slot | |
| tech. | 单翼缝 |
| mandrel | |
| met. | 芯棒; 顶杆; 卷筒 |
| oil | 工作筒 |
| space | 模心; 芯子; 紧轴 |
| type | |
| gen. | 类 |
| coiler | |
| skydive. | 蛇形管 |
| |||
| 单翼缝 | |||
| 投币电话单槽式投币口允许不同币值的各种硬币从单一槽口中投人 | |||
| single-slot: 7 phrases in 4 subjects |
| Electric machinery | 2 |
| Metallurgy | 2 |
| Plastics | 1 |
| Technology | 2 |
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