当在任何给定时间里仅需打开一个进料口时，应限制闸门或开关装置在最大开度时不允许使输送机超载。

When only one opening is opened at any given time, it is necessary to restrict the gate or switch to allow the conveyor to be overloaded at maximum opening.

youdao

当在任何给定时间里仅需打开一个进料口时，应限制闸门或开关装置在最大开度时不允许使输送机超载。

When only one opening is opened at any given time, it is necessary to restrict the gate or switch to allow the conveyor to be overloaded at maximum opening.

youdao