短語詞組短語warp direction defect 經(jīng)向疵點(diǎn)warp direction defects 經(jīng)向疵點(diǎn)Yarn undulation of warp direction 經(jīng)紗屈曲率warp -knitting pre-direction fabric 經(jīng)編預(yù)定向織物 返回 warp direction