在水平投影面上，推力杆与车架纵向中心线之间具有夹角。
On the horizontal projection plane, an included Angle is formed between the thrusting bars and the longitudinal center line of the axle.
承重区，其中所述承重区在带的整个长度上平均地位于带的纵向中心线附近；
The conveyor belt further has a load bearing region, wherein the load bearing region is located evenly about the belt longitudinal centerline, throughout the length of the belt.
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