The first practical windmills were later built in Sistan , Afghanistan, from the 7th century.

的第一个实际风车后来建于斯坦，阿富汗，从公元7世纪。

youdao

It's a fact of life that the Belouch [residents of Sistan-Baluchestan province in Iran's southeast] get the raw end of the deal when it comes to access to wealth.

生活的现实是，伊朗东南部锡斯坦-俾路支省的居民在获得财富方面受到的待遇最不公正。

youdao

Iran's speaker of parliament, Ali Larijani,said the attack was meant to create insecurity in Sistan-Baluchistan and hurt the region's economic development.

VOA: standard.2009.10.18

State media say the deputy commander of the Revolutionary Guards ground forces and a commander of the Guards in Sistan Baluchistan are among those killed.

VOA: standard.2009.10.18

The explosion occurred early Sunday in Pisheen, in the troubled Sistan-Baluchistan region bordering Pakistan.

VOA: standard.2009.10.18

Even before the Afghan crisis, Sistan-Baluchestan was the most sensitive of Iran's difficult border regions.

ECONOMIST: Iran and Afghanistan

The province of Sistan Baluchistan is one of the least developed and one of the poorest areas of Iran.

BBC: Iran's vulnerability to earthquakes

Residents of Mashkel have close ties with ethnic Balochs in Iran's Sistan province.

BBC: The remote corner of Pakistan flattened by an earthquake