spool

特殊用法bearing spool1.■安装轴承的间距套管bobbin spool1.■双边筒管brake spool1.■手制动轴套centring spool1.■(带卷开卷时的)对中套筒corrosion spool1.■腐蚀试片cylinder spool1.■(圆盘耙片)间距套管delivery [feed] spool1.■供带盘 feed/rewind spool1.■供带/倒带盘feed-through spool1.■转动送进筒field spool1.■励磁线圈架film spool1.■胶卷轴gate spool1.■浇注管helical spool1.■螺旋槽阀芯hollow spool1.■空心阀芯jack spool1.■粗纺大筒管magnet spool1.■电磁铁线圈pilot spool1.■导向柱塞rotary spool1.■旋转阀芯sliding spool1.■滑阀芯spreader [spacer] spool1.■间距套管(圆盘耙片)tape spool1.■带盘take-off spool1.■供带盘take-up spool1.■收带盘, 卷带盘; 收片盒, 收片盘trim-tab spool1.■平衡调整片卷筒valve spool1.■阀槽, 滑阀wire spool1.■引线卷轴