求翻译：造成人才流失的原因很多，譬如：众多电信运营商的出现及国外企优厚的待遇和事业发展前景为人才提供了更加广泛的就业选择空间，还有国内电信行业管理体制的滞后及缺乏吸引人才的有效机制等。是什么意思？

正在翻译，请等待...

There are many reasons for the brain drain, for example: a large number of telecommunications operators and the CVI there for treatment as favorable prospects and career development for professionals offering a wider choice of employment management system space, there are domestic telecommunications

Creates the brain drain the reason to be very many, for example: The multitudinous telecommunication operation business appearance and the country foreign enterprises munificent treatment and the enterprise prospects for development have provided the more widespread employment choice space for the t

Causes of brain drain in many, such as: the emergence of numerous telecommunications operators and foreign enterprises preferential treatment for the talent and career development prospects provides a much wider range of employment options for space, and lagging of domestic telecom industry manageme

正在翻译，请等待...