A.楦頭前蹺太低,頭型太小所引起 B.大底長(zhǎng)度比鞋底長(zhǎng)太多 C.鞋口沒(méi)有禁邊,拔楦時(shí)皮料延伸 D.大底鞋頭蹺度比楦頭蹺
A.30° B.45° C.60° D.75°
A.包輥→翻煉→加硫→吃粉 B.包輥→吃粉→翻煉→加硫 C.翻煉→加硫→吃粉→包輥 D.包輥→翻煉→吃粉→加硫