familiar with software development environment of digital tv stb familiar with rtos at least two common kinds familiar with c programming language at least one more computer language
熟悉数字电视机顶盒的软件开发环境，熟悉常见的至少两种操作系统，熟悉c编程语言，另外至少一种计算机语言
以上为机器翻译结果，长、整句建议使用 人工翻译 。