手工取样 meaning in English
grab sample
hand sample
manual sampling
Examples
- Petroleum liquids - manual sampling
石油液体手工取样法 - Standard practice for manual sampling of petroleum and petroleum products
石油和石油产品手工取样的标准实施规程 - Standard practice for manual sampling of stationary coal from railroad cars , barges , trucks , or stockpiles
从有轨电车驳船卡车或煤堆手工取样稳态煤的标准实施规程