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switch board model
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chem.
★
接线板模型
switch board
:
85 phrases
in 24 subjects
Agriculture
1
Architecture
1
Automobiles
4
Aviation
2
Business
1
Communications
2
Electric machinery
9
Electronics
14
Exhibitions
1
General
1
Geophysics
1
Hydroelectric power stations
5
Management
1
Mechanics
2
Metallurgy
3
Nautical
1
Navigation
1
Oil / petroleum
4
Plastics
3
Rail transport
1
Shipbuilding
4
Space
2
Technology
20
Wind Energy
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