若在调节电阻值的过程中，表针有跳动现象，则说明该电位器存在接触不良的故障。
If in the regulation of the resistance value of the process, hand beating phenomenon, the existence of the fault of bad contact potentiometer.
结合激光技术与现代电子技术，提出一种能够实现非连续回转面径向跳动误差检测的非接触检测方法。
Connecting with Laser technology and modern electronic technology, this paper advances a non-contact detection technology of discontinuous gyration surface's radial jumping error.
同时热风由下部吹入，透过各层筛网与跳动的物料充分接触，将水分蒸发并带走，实现干燥。
Meanwhile, hot wind blown in from the lower part is thoroughly contacted with the jumping materials through all layers of sieves, moisture is evaporated and carried away in order to realize drying.
同时热风由下部吹入，透过各层筛网与跳动的物料充分接触，将水分蒸发并带走，实现干燥。
Meanwhile, hot wind blown in from the lower part is thoroughly contacted with the jumping materials through all layers of sieves, moisture is evaporated and carried away in order to realize drying.
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