... 履带支面 ground contacting area of track; 履带支托轮upper track wheel; 履带主链节 master track link ...
2
?托带轮
upper track wheel 履带支托轮; 托带轮...
双语例句
1
The local stress in the box beam is caused by the wheel pressure of the trolley conveyed along the track onto the upper flange and the web of the beam.