... 键条 key bar◇键条弹簧 keylevel spring 垂直键条vertical tendon 键条弹簧 keylevel spring ...
双语例句
1
The verticaltendon had to be prestressed twice to ensure effective prestressing.
竖向预应力应两次张拉以保证有效预应力。
2
The verticaltendon can effectively set up vertical prestressing force in the concrete web and stirrups.
竖向预应力筋能在腹板混凝土和箍筋中有效地建立起竖向预应力。
3
This article set forth the designing method and experimental result concerning Computer Control System of double coupling temperature of the flat with verticaltendon.