周期式 | |
tech. | periodic; periodical |
轧管 | |
met. | tube rolling; pipe rolling |
ABC法 | |
UN AIDS. | ABC approach; Abstain, Be faithful, use a Condom |
CVD法 | |
supercond. | chemical vapour deposition process |
法 | |
gen. | law; method; way |
| |||
periodic; periodical |
周期式 : 78 phrases in 13 subjects |
Business | 3 |
Chemistry | 1 |
Cryptography | 1 |
Electric machinery | 4 |
Electronics | 2 |
Hydroelectric power stations | 1 |
Metallurgy | 28 |
Oil / petroleum | 1 |
Planning | 1 |
Space | 1 |
Steel production | 4 |
Technology | 30 |
Telecommunications | 1 |