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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
Agriculture2
Air defense1
Automobiles4
Aviation4
Chemistry1
Earth sciences2
Electronics1
General1
Geophysics2
International trade3
Nuclear and fusion power2
Project management1
Space4
Technology7
Telecommunications1

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