The article mainly introduces the feature, drive and control of main machine platform of long threads Dacron. The selection principle of inverter capacity in winding head multi-drive is emphasized.
本文主要介绍了涤纶长丝纺丝设备中主要机台的特征，传动及其控制，重点介绍了卷绕头多电机传动中变频器容量的选择原则。
Give me a clear blue sky over my head, green grass beneath my feet, a winding road before me, and let me think! It is hard if I cannot start a game in this lonely field.
头顶上是蔚蓝的天空，脚下是碧绿的草地，前面是一条蜿蜒的小路，这让我遐想！
The thickness of the head part is changing along its warp direction and the winding Angle of any point on it varies.
纤维缠绕复合材料压力容器封头部分沿其子午线方向其厚度在不断变化，且任意点的缠绕角度也各不相同。
Give me a blue sky over my head, green grass beneath my feet, a winding road before me, let me think.
头顶蓝天，脚踏绿地，面向清凉的道路，让我想想。
Rewinding: the process of winding the film from the take-up reel to the supply reel so that the head end, or start of the reel, is on the outside.
倒片：把胶片从卷片轴倒到放片轴上，使胶片前面或者说卷轴的开始部分在外圈。
Give me the clear blue sky over my head, and the green turf beneath my feet, a winding road before me, and the three hours' march to dinner—and then to thinking!
蓝天白云，草儿青青，曲径通幽，漫步三个小时，欣然就餐——继而细想！在这片人迹罕至的荒野上，总得做点什么才好。
Give me the clear blue sky over my head, and the green turf beneath my feet, a winding road before me, and the three hours' march to dinner—and then to thinking!
蓝天白云，草儿青青，曲径通幽，漫步三个小时，欣然就餐——继而细想！在这片人迹罕至的荒野上，总得做点什么才好。
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