quick return mechanism [机] 急回机构
quick return motion mechanism 快退机构
Crank-and-rocker Mechanism without Quick-Return Movement 无急回曲柄摇杆机构
The mechanical model of the dynamic analysis of quick-return mechanism in the planer is established by complex vector method.
运用复矢量法建立了刨床急回机构动态静力分析的力学模型。
The existence of extreme positions angle is a significant mark for the mechanism with quick return characteristic.
而极位夹角的存在是机构具有急回特性的一个明显标志。
Practical application, the quick return characteristic of four bar linkage mechanism is utilized to shorten non-productive time and increase efficiency.
在实际生产中，四杆机构常利用急回特性缩短非生产时间，提高效率。
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