1) retractable vane
伸缩门刀
3) expansion reamer
伸缩式铰刀
4) cylinder expansion gate
圆筒伸缩门
1.
Application of cylinder expansion gate in surface water taking and discharge tower;
圆筒伸缩门在表层取水放水塔中的应用
5) magnetostrictive tool-post
超磁致伸缩刀架
1.
The important function of spring in the system was illuminated of designing structure for magnetostrictive tool-post.
介绍了超磁致伸缩刀架的结构设计,说明弹簧在系统中的重要作用。
6) Retractable double-cut boring cutter
伸缩式双刃镗刀
补充资料：刀门
1.指卫士举起刀斧等兵器交错架成门状。用以立誓或显示威力震慑对方。
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