抵抗工业车辆轮胎在水平行驶过程中滚动的阻力。滚动阻力取决于车轮安装，行驶路径状况和所装轮胎的类型。
Resistance against rolling of the tyres of an industrial truck during horizontal travel motion. The rolling resistance depends on the wheel mounting, travel path condition, and type of tyre fitted.
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