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mercury-vapour
| tube
| mercury vapour | |
| chem. | vapeur de mercure |
| tube | |
| chem. | tuyau; tube; conduite; tuyauterie |
| forestr. | cylindre; baril |
| isol. | tuyau flexible |
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| vapeur de mercure | |||
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| vapeur de mercure | |||
| mercury-vapour: 20 phrases in 5 subjects |
| Chemistry | 5 |
| Electronics | 9 |
| Mechanic engineering | 2 |
| Transport | 3 |
| Vacuum tubes | 1 |