The invention provides a method and a rolling mill capable of preventing, at least reducing eccentricity and un-round properties of rolled pipes.

提供 一种方法和一种轧机，利用它们可以避免、至少可以减小轧制的管的偏 心和不圆性的产生。

youdao

The UN Security Council approved a fourth round of sanctions against Iran over its nuclear programme.

联合国安理会批准了就核计划向伊朗的第四轮制裁。

youdao

The World Summit on the Information Society being organized by ITU in co-operation with UNESCO and other UN agencies in December this year, with a second round in 2005, will need to tackle head-on the problem of inequitable access to telecommunications and the handicap this poses for global development.

UNESCO: INTERVIEW

In talks with the UN secretary-general, Kofi Anan, a third round of which is slated for later this month, Iraqi negotiators have hinted, ever so slightly, that a return of weapons inspectors may be on the cards.

ECONOMIST: Sharpening sanctions

The round table is the only gathering of its kind to facilitate UN Inter-Agency collaboration on communication for development.

UNESCO: MEDIA SERVICES