1) permanently attached equipment
永久性附属装置
2) Permanent easement
永久性附属建筑物
3) permanence type of acquiring pressure equipment
永久式测压装置
1.
With the popularization of finery management thought for reservoir, permanence type of acquiring pressure equipments have been installed in most of wells on offshore that make it necessary to explore a well testing interpreting method for down hole pressure monitoring data.
随着油藏精细化管理思路的推广,海上油田大量的油井安装了永久式测压装置,对井下压力监测数据的试井解释方法进行探索成为必要。
4) permanent waste disposal
永久性废物处置
5) permanent magnetic adhesion device
永磁吸附装置
6) attachment hook
附属装置钩
补充资料：永久
1.历时长久。 2.时间上没有终止;永远。
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