提升井;
DC motor and tension controller are adopted in the tension control of winding shaft.
卷取轴采用直流马达加张力控制器控制张力.
This article introduces the features, equipment and safety measures of multi-rope winding shaft of hoisting system.
介绍了多绳缠绕式斜坡提升技术系统的特点 、 设备装置,及其采用的安全措施.
Pull out the film enough to insert it into winding shaft.
拉出胶卷,使它足够长可以插入相机的曲轴.
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