抽样

我们进行了随机抽样调查

wǒmen jìnxíng le suíjī chōuyàng diàochá

We conducted a random sample survey.

抽样检查发现产品合格率很高

chōuyàng jiǎnchá fāxiàn chǎnpǐn hégé lǜ hěn gāo

Random sampling inspection found that the product pass rate was very high.

这次调查的抽样方法很科学

zhè cì diàochá de chōuyàng fāngfǎ hěn kēxué

The sampling method of this survey is very scientific.