sampling cross-section
常見例句
- DESIGN: Random cluster sampling methods and a cross-section survey.
設計：隨機整群抽樣，橫斷面調(diào)查。 - Its main work includes the Yellow River sediment cross-section tests, river bed surface quality sampling and particle size distribution analysis and so on.
其主要工作內(nèi)容包括黃河河道斷面淤積測驗，河道表層河床質(zhì)取樣及顆粒級配分析等工作。 返回 sampling cross-section