A.5-10mm B.3-5mm C.10-15mm D.1-5mm
A.從吐絲機(jī)到集卷筒 B.集卷筒 C.從廢品箱到集卷筒 D.風(fēng)冷輥道到集卷筒
A.卷型 B.圈大圈小 C.頭尾勾掛 D.尺寸