本公司是一家集研究、开发、制造各种游乐设备配件的专营公司。

This is a company set research, development, manufacture various play equipment parts of the franchisee.

youdao

本公司是一家集研究、开发、制造各种游乐设备配件的专营公司。

This is a company set research, development, manufacture various play equipment parts of the franchisee.

youdao