This--clamping and fastening--explains the necessity for building the bed on its side. 佚名.神奇的知识之书.
The clamping-in is done at great pressure, and the resultant plate has great rigidity and strength. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
The frame is slit at the inner horizontal edges, and then folded in such a way as to make individual clamping-jaws for each end-flange. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Many ways of clamping the tire to the rim have been contrived. 威廉·亨利·杜利特.世纪发明.