planed signal

例句：

1. 1. The company plans to launch a new product next month.
   公司计划下个月推出新产品。
2. 2. The planed signal is a crucial part of the communication system.
   计划信号是通信系统的关键部分。
3. 3.The engineer planned the signal before the project started.
   工程师在项目开始前就规划了信号。