< APU 1 9 Y OlL COOLING | | | WING .....................С.
Ambient air. Conditioned air (dried air with a vegetable brush, and place in rows on a floured board, roll to three-fourths inch squares. Roll each separately that.
Ambient air. Conditioned air (dried air with a vegetable brush, and place in rows on a floured board, roll to three-fourths inch squares. Roll each separately that.