Joke Collection Website - Bulletin headlines - What do you mean by driving a crown block?

What do you mean by driving a crown block?

1, Crown:

The crown block is a bridge crane, which is mainly used for hoisting and transportation of large-scale engineering projects, and is responsible for the transportation and weighing of large-scale goods, such as containers.

2, driving the crown:

Driving a crown block means driving and using a bridge crane.

Brief introduction of bridge crane: