1991年，我成为首批500人一进入由无代码技术员许可证的方式业余无线电爱好者。

In 1991, I became one of the first 500 people to enter ham radio by way of the no-code Technician license.

youdao

1991年，我成为首批500人一进入由无代码技术员许可证的方式业余无线电爱好者。

In 1991, I became one of the first 500 people to enter ham radio by way of the no-code Technician license.

youdao