The Chinese government has done a lot to control plastic pollution in big cities.

中国政府已经做了很多来控制大城市的塑料污染。

youdao

These programs are done by organizations such as the International Association of Drilling Contractors or International Well Control Forum.

这些项目是由国际钻井承包商协会或国际井控论坛等组织完成的。

youdao

Most of the cutting is done by number control (N/C).

大多切割都是数控的。

youdao

Taking the first step and bringing IT management under in-house control is easier said than done.

FORBES: The Death Of Outsourcing, And Other IT Management Trends

The result: HMOs largely disappeared and little has been done to control the long-term growth of medical expenses.

FORBES: Medicare Vouchers Won't Reduce Health Spending

At these depths, everything must be done with remote-control robots that install the blowout preventers, submersible pumps and other devices to manage the flow of oil and water on the ocean floor.

FORBES: The delicate art of sucking up