| |||
spot check | |||
sample inquiry | |||
sampling investigation | |||
sampling survey; sample survey; survey | |||
panel study |
抽样调查 : 34 phrases in 8 subjects |
Animal husbandry | 1 |
Business | 11 |
Commerce | 1 |
Marketing | 1 |
Mathematics | 3 |
Statistics | 2 |
Technology | 14 |
Textile industry | 1 |