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to phrases
conventional system
auto.
常规
惯用,一般
系统
geophys.
常规系统
refrig.
惯用方式
;
传统系统
conventional system
:
36 phrases
in 15 subjects
Agriculture
2
Air defense
1
Automobiles
4
Aviation
4
Chemistry
1
Earth sciences
2
Electronics
1
General
1
Geophysics
2
International trade
3
Nuclear and fusion power
2
Project management
1
Space
4
Technology
7
Telecommunications
1
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