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| 安全释放装置 | |||
| 安全装置; 泄放装置; 保险装置 | |||
| 减压装置 | |||
| English thesaurus | |||
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| RD (ixtra) | |||
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Relief Device : 22 phrases in 8 subjects |
| Automobiles | 1 |
| Bridge construction | 1 |
| Hydroelectric power stations | 5 |
| Nautical | 2 |
| Oil / petroleum | 1 |
| Refrigeration | 1 |
| Solar power | 1 |
| Technology | 10 |
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