multipurpose use造句怎么写

Many types of files make up the system, but object files have a special design that provides for flexible, multipurpose use.

Notable results have been obtained in the multipurpose use and recovery of mineral resources, and the rate of resources utilization has been gradually increased.

Including voice and non-voice services. End users have access to the services through a limited set of standards and multipurpose user-to-network interfaces.