The International Telecommunications Union reserves a special radio band in the 1400-1427 MHz range, called the L-band, especially for Earth-observing satellites and space astronomy.

国际电信联盟保留了1400 - 1427 MHz范围内的特殊无线电频段，亦称L -频段，特别供地球探测卫星和太空天文使用。

youdao

These additional considerations are key in a telecommunications service provider environment, especially one with complex configurations

另外，下面这些因素在电信服务提供商环境中也很重要，对于具有复杂配置的环境尤其如此

youdao

She prefers stock-picking (especially in the banking and telecommunications sectors) to asset allocation as the way to good returns.

CNN: ASIANOW - Asiaweek

The collapse of the dotcom boom and the sharp downturn in computer and telecommunications markets hit them especially hard.

ECONOMIST: Ready to party?