ODALSOmni Directional Approach Lighting System
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References in periodicals archive ?
Suddenly seeing an ODALS when you were expecting a familiar MALSF might introduce doubt about whether you're even looking at a runway at all--and that's not something you want when mucking about at MDA in low visibility.
The main subtypes to which I will confine myself in the subsequent text are V-neg-V/Adj-neg-Adj, as in (2a) and (2b); V-neg-VO, as in (3); VO-neg-V, as in (4); V(O)-neg, as in (5); and M(odal)-neg-M(odal)V(O), as in (6).