short-period thrust producing device 短时间工作的喷气发动机
The F-35B Lightning II short takeoff/vertical landing (STOVL) variant has demonstrated during testing that it produces excess vertical thrust - more than required to carry out its missions.
这架F - 35B闪电II短距/垂直起降（STOVL）改进型已经证明，它在测试中产生了更多超过其履行使命规定的垂直推力。
A kind of vertical test fixture for firing test of high thrust and short time motor with fore nozzles was designed. Its dynamic characteristics are analyzed and satisfactory results are obtained.
设计了一种适用于前置多喷管大推力短时间特种发动机点火试验的立式试车架，设计中对其动态特性进行了分析，获得了满意结果。
Compared to single piston cylinder, it features fast action and flexibility, specially used when large thrust force or tensile force is required within short time.
介绍了双活塞液压缸的研制及应用，与单活塞液压缸相比，它具有动作快速、灵活等优点，特别适合在需要快速提供强大推力或拉力的场合。
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