referenced key meaning in Chinese

被引用键
引用键

So why not just give me the reference key and let me comment on it
不如给个参考译文？或许我还能说上两句。
Because trimedia dsp tm1300 has relative more complex hardware structure and parallel process mechanism , we described it ' s software development environment . then the software schedule and the reference key function of this algorithm were discussed
因为trimedia芯片有相对复杂的硬件结构和并行处理机制，我们对其软件开发环境进行了描述，接着叙述了码率转换算法核心部分的流程框图和算法中所用到的函数。