Zero Phase Error Tracking Controller (ZPETC) was used to partially solve the problem.

零相位误差跟踪控制器（ZPETC）的提出部分地解决了这一问题。

Zero Phase Error Tracking Controller ( ZPETC ) was used to partially solve the problem.

零相位误差跟踪控制器 ( ZPETC ) 的提出部分地解决了这一问题.

The zero phase shifting filter technology was introduced to the field of analytical chemical signal process.

把无相移滤波技术引入了分析化学信号处理领域.