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并列发动机簇; 并列集束发动机〔助推器〕 | |||
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平列发动机簇 |
parallel : 46 phrases in 13 subjects |
Architecture | 1 |
Foreign trade | 2 |
Jewelry | 2 |
Law | 4 |
Leather | 1 |
Librarianship | 2 |
Mechanics | 6 |
Metallurgy | 1 |
Sealing | 19 |
Shooting sport | 1 |
Space | 1 |
Technology | 1 |
Textile industry | 5 |