连续机械装卸设备。链式输送机和升降机的安全规程。咬合点安全示例。
Continuous mechanical handling equipment. Safety code for conveyors and elevators with chain - elements. Examples for safety of nip points.
连续机械装卸设备。链式输送机和升降机的安全规程。咬合点安全示例。
Continuous mechanical handling equipment. Safety code for conveyors and elevators with chain - elements. Examples for safety of nip points.
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