| 摘要 |
The semi trailer is intended to be placed in a wagon. It comprises a variable height suspension and it is equipped at its front portion either with an auxiliary king pin 7 which is fixed on a detachment 6' of the longitudinal beams or on an overelevated support fixed at the front of these longitudinal beams, or with anchoring parts in which pegs provided on the side frames of the wagon can be engaged. <IMAGE>
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