长网湿抄机 wet fourdrinier board machine ; wet fourdrinier machine

圆网湿抄机 cylinder wet machine

圆网抄纸机 cylinder mold paper machine ; cylinder paper machine

平网抄纸机 flat net copy machine ; flat screen paper machine

圆网纸机抄制的纸张 vat paper

长网纸机抄制的纸板 fourdrinier board

圆网纸机抄制纸板 mould machine board

圆网纸机抄造 DJVU

长网式抄纸机 Fordrinier machine