[纺织 造纸] 牵引板 blade trailing edge: 叶片出汽边trailing blade coater: 拖刀涂布机trailing blade coating: 拖刀涂布trailing-blade coaters: 拖叶涂抹器twist trailing blade: 拖刀涂布机下载手机词典可随时随地查词查翻译