He had done his research on the production department and sales department.

他做了他的研究对生产部门和销售部门。

youdao

Part Four: Research on the production of CAI courseware for Geography teaching.

第四部分：课堂教学型CAI课件制作的研究。

youdao

The couple helped Hou's team, from research to field trips, testing production processes and so on.

从研究阶段到实地考察、检验生产加工过程等，这对夫妇为侯的团队提供了很多帮助。

youdao

"The advancement we're going to make on the production and research side of things in the next 10 years is going to rival the last 100 years."

VOA: standard.2010.02.01

The data is based on research into current and projected oil production levels, extraction costs, exploration projects that are underway or in the pipeline and growth projections for developed and developing nations.

FORBES: Magazine Article

The research on artificial meat has been prompted by concerns that current methods of meat production are unsustainable in the long term.

BBC: Could vegetarians eat a 'test tube' burger?

An MoD spokesman said about 40% of this money would be spent on "production and research facilities" with the rest used for "operating and maintaining the AWE".

BBC: Trident missile