sampling cross-section
常見(jiàn)例句
- DESIGN: Random cluster sampling methods and a cross-section survey.
設(shè)計(jì)：隨機(jī)整群抽樣，橫斷麪調(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)容包括黃河河道斷麪淤積測(cè)騐，河道表層河牀質(zhì)取樣及顆粒級(jí)配分析等工作。 返回 sampling cross-section