![]() |
| |||
mercury vapor lamp; mercury vapour lamp | |||
mercury arc lamp; mercury-discharge lamp | |||
mercurous discharge lamp; mercury-arc lamp; mercury discharge lamp | |||
| |||
mercury lamp; murcury arc lamp | |||
| |||
mercury arc lamp |
汞弧灯 : 9 phrases in 3 subjects |
Electronics | 5 |
Metallurgy | 1 |
Technology | 3 |