1) non-replacement with pressure
带压不置换
1.
some noticeable matters for hot-work in non-replacement with pressure in industrial hot-work of petroleum enterprises are discussed and some safety requirements are presented.
论述了石油企业工业动火中带压不置换动火应注意的事项 ,提出了具体的安全要求。
3) replacement of pressing mortar
置换压浆
4) blowout control snubbing tool
不压井防喷带压作业装置
1.
Application of the blowout control snubbing tool in Changqing Oilfield
不压井防喷带压作业装置在长庆油田的应用
5) permutation invariability
置换不变性
1.
Some properties, such as rank preservation under strong condition, permutation invariability, compatibility etc, are studied in this paper.
本文基于完全一致性互补判断矩阵的定义,提出互补判断矩阵排序的最小偏差法,研究了它的一些优良性质,包括强条件下保序性、置换不变性、相容性等,最后给出了一个算例,结果表明该种排序方法是有效的。
6) regional geopressure transforming zone
压力转换带
补充资料：板带轧制压下规程(见板带轧制规程设计)
板带轧制压下规程(见板带轧制规程设计)
draughting schedule for plate and strip rolling
bandai zhazhi yaxia guieheng板带轧制压T规程(draughting，ehedule forplate and strip rolling)见板带札制规程设计。
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