1) protected tantalum-pipe
外保护钽管
2) outside protective pipe
外保护管
1.
The technique of directly buried steam pipeline such as insulation construction, insulating material, outside protective pipe, fixing support, compensator, and steam trap connections is discussed.
探讨了直埋蒸汽管道的保温结构、保温材料、外保护管、固定支座、补偿器、疏水装置等技术。
3) pipe covering
管外保护套
4) outside protective case
外保护套管
5) fully protective tube housing
完全保护管外壳
6) Protection of tracheal tube's orifice
气管套管外口保护
补充资料：腹股沟管外环
腹股沟管外环
annulus inguinalis
即“腹股沟管皮下环”。
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