1.脉动式空气喷气发动机
1.脉冲喷气式发动机
1.a ramjet engine in which air, admitted through movable vanes, mixes with fuel in the combustion chamber. The resulting explosion forces the vanes shut, causing a pulsating thrust.
1.The first task is to cut the various pieces of metal from which the pulse jet body is formed.
第一项任务是削减金属从中pulsejet身体的各个组成部分。