由于大推力活塞式喷气发动机可以用在涡轮喷气机是不实际的。
Due to high thrust the Piston jet Engine can be used where turbo-jets aren't practical.
因此，它具有电动执行机构的快速响应性和活塞式执行机构的推力大等优点。
Therefore, it has a fast response electric actuator and the executing agency of the thrust piston big and so on.
应用有限元方法对某多缸内燃机机体在活塞推力作用下的结构动力响应进行了分析。
The structural dynamic response of a certain multi? cylinder internal combustion engine block is analyzed applying finite element method.
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