Đặt câu với từ aeronautical emergency frequency, mẫu câu có từ 'aeronautical emergency frequency' trong từ điển Tiếng Anh

Đặt câu với từ "aeronautical emergency frequency"

1. providing for communication on the aeronautical emergency frequency 121,5 MHz.

2. (4) providing for communication on the aeronautical emergency frequency 121,5 MHz.

3. The radio communication equipment shall provide for communication on the aeronautical emergency frequency 121,5 MHz.

4. (b) The radio communication equipment shall provide for communication on the aeronautical emergency frequency 121,5 MHz.

5. Radio communication equipment, if required by (a), shall provide for communication on the aeronautical emergency frequency 121,5 MHz.