1) two-times oil finish
二次给油
2) one-times oil finish
一次给油
3) secondary water-supply
二次给水
4) Secondary oil recovery
二次采油
1.
OGRT,The recovery efficiency of an oilfield is determined by the development means from this point,the paper introduces the main characteristics of primary oil recovery,secondary oil recovery and tertiary oil recovery that represent various development means.
油田的开发方式决定着油气采收率的高低，该文从这个高度出发，阐明了一次采油、二次采油和三次采油的本质特征，认为它们分别代表了不同的油田开发方式。
5) secondary oil generation
二次生油
6) Twice electronic fuel injection
二次喷油
1.
The previous port electronic fuel injection system was modified and the technique of twice electronic fuel injection (TEFI) was employed.
通过对二次喷油时刻和喷油量的分别调节,在缸内形成精细分层的混合气即所谓准均质混合气,从而优化了油耗和排放指标,成功地在二气门汽油机上实现了稀薄燃烧。
补充资料：输出反馈(见线性二次型次优控制)
输出反馈(见线性二次型次优控制)
output feedback
3h日c卜口fon以以{输出反馈型次优控制。(output王eedbaek)见线性二次
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条