เนื้อหา
A large bucket is lowered into a pit by male workers using machinery. Molten material from a furnace is poured into the bucket using a slide. The bucket, which has flames coming from inside, is lifted up from the pit by a crane.
A large bucket is lowered into a pit by male workers using machinery. Molten material from a furnace is poured into the bucket using a slide. The bucket, which has flames coming from inside, is lifted up from the pit by a crane.
Benelux
Southeast Asia
Africa