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P-N junction | |
avia. | PN 结 |
telecom. | P-N 结 |
laser | |
gen. | 激光 |
environ. | 轻型激光器构成 |
met. | 激光器 |
radio.amat. | 激光器 |
p-n junction laser : 23 phrases in 7 subjects |
Aviation | 1 |
Lasers | 1 |
Metallurgy | 6 |
Semiconductors | 7 |
Space | 4 |
Technology | 2 |
Telecommunications | 2 |