We build our own data centers, and we do a lot of the work ourselves because the commercial solutions do not have high enough performance.

我们建立了我们自己的数据中心，我们自己做了很多工作，因为在商业解决方案上并没有足够高的性能。

youdao

Electronic data interchange is used to exchange the commercial data electronically and excuse the manual work.

用于商业数据电子化交换，可免去人工操作重复输入数据及文书工作。

youdao

Designing and implementing shared IT services involves moving existing and new services to the cloud (both government or commercial hosting) to increase service elasticity, reduce system equipment footprints, free IT organizations from the expensive work of data center storage, maintenance, backup and recovery burdens.

FORBES: From CIA to OMB, Federal Government Gets Serious About Cloud