pumping out
短語詞組
- pumping -out test in steady flow 穩(wěn)定流抽水試驗(yàn)
- Interference pumping -out test 干擾抽水試驗(yàn)
- pumping station out of well 井泵站
- flow -diagram of pumping-out heating system 抽吸式系統(tǒng)流程圖
- pumping out system 泵出系統(tǒng);抽水系統(tǒng) 返回 pumping out