![]() |
hollow cathode | |
therm.energ. | 空心阴极 |
source | |
gen. | 本; 来源 |
hydroel.st. | 源头; 源点 |
met. | 起源; 原因; 成因 |
plann. | 始点 |
semicond. | 源区 |
| |||
空心阴极 |
hollow cathode source : 18 phrases in 5 subjects |
Business | 1 |
Electronics | 9 |
Metallurgy | 1 |
Refrigeration | 1 |
Technology | 6 |