It was considered that the reason causing engine unstable running was the wearing that made the static characteristic of governor change.
游车产生的原因是磨损改变了调速器的静力特性所致。
The reason of rend and unstable running of cone lining was found through analysis of cone crusher by using the principle of dynamic and motion. The methods for solving the problems were raised.
运用动力学和运动学原理，对圆锥破碎机进行了运动和受力分析，找出了锥形衬套产生裂纹及运动不稳定的原因，并提出了解决问题的方法。
Our concern was that he said he felt unstable when running.
我们注意到他说自己跑步时感觉站立不稳。
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