参考时钟 | |
tech. | reference clock |
模块 | |
avia. | modular |
dril. | modulus |
exhib. | block |
IT | template |
met. | die block |
navig. | model block |
oil | modular unit |
rem.sens. | module |
space | modular assembly |
| |||
reference clock |
参考时钟 : 5 phrases in 4 subjects |
Communications | 1 |
Electronics | 2 |
Space | 1 |
Telecommunications | 1 |