单词 | marker burner |
释义 | > as lemmasmarker burner marker burner n. rare a device which blazes a mark on the ground as an indicator for aircraft pilots. ΚΠ 1947 Shell Aviation News No. 113. 7/3 These marker burners would give a clear patch in bad weather that would provide the pilot with actual visual contact with the ground. < as lemmas |
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