Joke Collection Website - Talk about mood - How to describe the emergency material reserve?

How to describe the emergency material reserve?

How to describe it as follows:

1, emergency material reserves should be planned as a whole, implemented at different levels, uniformly deployed and shared with resources.

2, emergency material reserves should be combined with the actual situation, according to the frequent and influential situation in the industry to determine the types of material reserves, first urgent and then slow down.