The soft release mechanism in a controlled hold-down and release system was discussed in this paper and an upper bound model of the soft release mechanism was presented.
文章以一种新型强制式牵制释放系统为例，建立了分析该系统中减载缓释机构缓释特性的上限模型。
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Through researching the technology in other countries, we discover this technology is carried out by a hold-down and release mechanism.