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firm keying | |||
key joint | |||
key connection; keyed joint | |||
joining with keypiece |
键连接: 27 phrases in 14 subjects |
Agriculture | 1 |
Architecture | 1 |
Automobiles | 1 |
Aviation | 1 |
Drilling | 2 |
Electronics | 1 |
General | 2 |
Hydroelectric power stations | 2 |
Metallurgy | 2 |
Oil / petroleum | 4 |
Plastics | 1 |
Polymers | 1 |
Technology | 7 |
Wind Energy | 1 |