n.平模擠塑 flat-film extrusion: 平模擠塑extrusion lines for flat film and sheets: 平擠薄膜及片材擠出生產(chǎn)線sheet and flat film extrusion line: 片材擠出生產(chǎn)線film extrusion: 擠出成膜extrusion die for flat sheet: 平板擠塑模頭下載手機詞典可隨時隨地查詞查翻譯