弹射器 aircraft catapult; catapult gun; ejection gun; ejector; jettison device; knockout attachment 随机存取存储器寄存器模拟器 ram register simulator .
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canopy jettison device 抛盖装置 ; 座舱盖抛放装置
The two ends of the cord-like object are respectively fixed on one side of the rolling part and the jettison device.
以及索状物,其一端固定于所述收卷部件的一侧,另一端则固定于所述弹性装置上;
The jettison device is a spring. The utility model has the advantage of reducing the subpressure loss of the vacuum in the process of perforation, and saving energy.
本实用新型的优点是减少在打孔时的真空的负压损失,节约能耗。
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