| |||
fluorescent magnetic powder; fluorescent magnetic partide | |||
fluorescent magnetic particles | |||
fluorescent magnetic particle (powder) |
荧 光 磁粉 : 11 phrases in 8 subjects |
Compressors | 1 |
Electronics | 1 |
General | 1 |
Geophysics | 1 |
Metallurgy | 2 |
Oil / petroleum | 2 |
Rail transport | 2 |
Technology | 1 |