If there is no TEST/RESET switch on ELT front panel, how to do a test?
If there is no TEST/RESET switch on ELT front panel, how to do a test?
发布时间:2025-07-09 23:51:50
If there is no TEST/RESET switch on ELT front panel, how to do a test?
--I study _______ asking the teacher for help.