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身高高个组 | |||
一级; 一类; 一等 | |||
English thesaurus | |||
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1 particle 0.3μm in size per cubic foot of air |
class 1 : 24 phrases in 9 subjects |
Agriculture | 1 |
Automobiles | 1 |
Business | 2 |
International trade | 4 |
Management | 1 |
Nautical | 11 |
Rail transport | 1 |
Telecommunications | 1 |
Textile industry | 2 |