布展可能需要机械和电力劳动，而装卸设备可能求额外的劳力。
The installation of the exhibits may require mechanical and electrical work, and loading and unloading equipment may call for an additional work force.
连续机械装卸设备。带有承载装置或载重托架的链板输送机。防止载重托架造成伤害的示例。
Continuous mechanical handling equipment. Chain conveyors with bearing devices or load carriers. Examples of protection against injuries by load carriers.
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.
应用推荐