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to phrases
track system
['træk'sɪstɪm]
gen.
按智力
分科教学制
tech.
履带系统
;
轨道系统
;
薪金线制度
;
铁道路线
track system
:
77 phrases
in 22 subjects
Agriculture
1
Air defense
2
Architecture
2
Automobiles
3
Aviation
9
Business
1
Cartography
1
Commerce
1
Communications
2
Corporate governance
1
Earth sciences
2
Electronics
4
Geophysics
1
Information technology
1
Metallurgy
2
Nautical
2
Project management
1
Rail transport
9
Securities
1
Space
14
Technology
16
United States
1
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