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| 开口杯法 | |||
| 开杯闪点试验 | |||
| 开杯; 无盖杯 | |||
| English thesaurus | |||
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| o.c. (igisheva) | |||
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open cup : 40 phrases in 9 subjects |
| Chemistry | 6 |
| Earth sciences | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 6 |
| Oil processing plants | 5 |
| Plastics | 3 |
| Space | 2 |
| Technology | 14 |