loop forming
| sinker
| loop forming | |
| plast. | 环成形 |
| sinker | |
| agric. од. | 沉子 |
| angl. | 铅锤; 铅坠 |
| baseb. | 下坠球 |
| econ. | 银元; 掘井工人 |
| met. | 下向凿岩机; 凿井工 |
| oil | 沉锤; 掘井者 |
| |||
| 环成形 | |||
| 成圈 | |||
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loop forming : 15 phrases in 3 subjects |
| Metallurgy | 1 |
| Technology | 1 |
| Textile industry | 13 |