Continuous mechanical handling equipment . belt conveyors with carrying idlers . design recommendations 连续机械装卸设备.装有承载托辊的传送带输送机.计算推荐规范
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Continuous mechanical handling equipment - belt conveyors with carrying idlers - calculation of operating power and tensile forces 连续搬运设备带承载托辊的带式输送机运行功率和张力的计算