| 主权项 |
1. A system for decreasing air pressure in an air spring, comprising:
a trailer, comprising: a first axle, a second axle, and at least one beam,
wherein the first axle is operatively connected to the at least one beam; at least one air spring; a strain gauge operatively connected to the at least one beam; and a control unit operatively connected to the strain gauge and the at least one air spring. |
