The two legs of the pin are pushed apart and then the tension between them grasps the clothes.
衣夹的两脚被撑开后，两者之间的拉力会抓牢衣物。
2
When the screwdriver is in place, remove the E-clip (Figure F) and pin connecting the structural members and the check clapper will open with no tension.
当螺丝刀就位后，拆卸图f中的E夹和连接结构部件的销钉，则止回阀阀瓣将在没有张力的情况下开启。
3
Results Tension band pin group was most stable, followed by cross pin, traction, plaster and splint.