而我省网球教练员的水平较之羽毛球、乒乓球等相同的持拍隔网对抗型项目而言存在一定的差距。
But there are a certain gap between the tennis coaches and the coaches of the badminton and the table tennis which are all the hold bat net separated competition event-group.
这就是高铁桥，我最喜欢的拍车地点，这里有我们这唯一S型铁路。
This is the high-iron bridge, take the train of my favorite sites, here are the only S-type in our city railway.
设计五相十拍步进电动机驱动电路时选择了89c 2051作为环形分配器，而功率器件选用电压型的VMOS管。
When designing the step motor drive circuit of 5 phase 10 pat, 89c2051 is adopted as the Loop allotter. The VMOS is adopted in power elements. It is designed as chopper-type constant current circuit.
应用推荐