PM has various meanings in the Aviation category. Discover the full forms, definitions, and usage contexts of PM in Aviation.
The 2-by-12-hour count is the double counting of the full day divided into 24 equally long equinox hours, i.e. the day and night together, with the help of the so-called small clock.
AviationThe actions performed in an attempt to retain an item in a specified condition by providing systematic inspection, detection and prevention of incipient failure.
AviationIs a modulation pattern for conditioning communication signals for transmission. It encodes a message signal as variations in the instantaneous phase of a carrier wave.
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