1)special committees,专门委员会2)System of specialized committees,专门委员会制度3)The special committee system of PRC,人大专门委员会制度4)independent special committees under the board of directors,董事会独立专门委员会5)Professional Committees of Directorate,董事会专门委员会6)intergovernmental panel on climate change (IPCC),政府间气候变化专门委员会（IPCC）
用法例句
An analysis is made of the characteristics of special committees.