split lock
| washer
| split lock | |
| tech. | 开口销 |
| washer | |
| badm. | 垫圈 |
| bridg.constr. | 垫 圈 |
| hydroel.st. од. | 垫圈; 衬垫 |
| met. | 冲洗机; 洗矿机 |
| met. од. | 洗涤塔 |
| sport. med. | 洗涤器 |
| textile | 洗衣工 |
| |||
| 开口销 | |||
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split lock : 5 phrases in 3 subjects |
| Automobiles | 1 |
| Oil / petroleum | 1 |
| Technology | 3 |