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trail spark plug : 353 phrases in 59 subjects |
Agriculture | 15 |
Air defense | 3 |
Animal husbandry | 10 |
Architecture | 5 |
Athletics | 12 |
Automobiles | 13 |
Aviation | 18 |
Basketball | 3 |
Business | 26 |
Chemistry | 1 |
China | 1 |
Commerce | 1 |
Communications | 1 |
Computer networks | 1 |
Construction | 1 |
Cryptography | 1 |
Cycle sport | 1 |
Data processing | 1 |
Desert science | 9 |
Drilling | 2 |
Earth sciences | 1 |
Economy | 8 |
Electronics | 11 |
Engineering geology | 3 |
Environment | 1 |
Equestrian sports | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Finances | 2 |
Forestry | 4 |
General | 9 |
Hunting | 2 |
Hydroelectric power stations | 5 |
Information technology | 14 |
International Monetary Fund | 1 |
International trade | 2 |
Life sciences | 1 |
Mining | 2 |
Mountaineering | 2 |
Multimedia | 2 |
Nautical | 2 |
Navigation | 1 |
Oil / petroleum | 8 |
Plastics | 2 |
Polo | 3 |
Project management | 2 |
Rail transport | 3 |
Reproductive biology | 1 |
Rowing | 2 |
Securities | 1 |
Shipbuilding | 2 |
Skiing | 2 |
Space | 18 |
Sports | 8 |
Swimming | 2 |
Technology | 74 |
Telecommunications | 6 |
Textile industry | 2 |
Transport | 4 |
Wind Energy | 13 |