Transit site tank Workers open the cans through manually / hand-operated tin ( or can ) opener and waste empty cans will be transformed to waste matter barrels / buckets by conveyer belt as recycling material / waste treatment .

工人手工或以手动开 罐 机 开罐，废空罐经运输带运输到废物桶，作回收材料或废料处理。

This be not a tin opener be it ?

这不是 罐头 刀，对吗？

We can only open a tin of food with a tin opener .

只有用 罐头 起子才能打开罐头。