wefting引纬weftn.纬线；信号旗；织物weft fork spindle bracket纬纱叉锭杆托脚weft filament mixed fabric纬长丝织物weft-replenishing motion换纬纱补给装置weft straightening machine正纬机weft knitted spacer fabric纬编间隔织物weft-straightening system整纬系统weft jacquard knitted fabric纬编提花针织物weft-pre-delivery device纬纱预喂装置weft winder for cross winding交叉卷纬机weft insertion raschel machine拉舍尔衬纬经编机