a flat piece forming the base of a mechanism or structure, as: (a) a metal plate that supports and shapes the base of an object made by moulding…
单词 | θ212869 |
释义 | society > occupation and work > equipment > paper-making equipment > [noun] > for pulping > parts of pulping machine (2) bottom plate1664 a flat piece forming the base of a mechanism or structure, as: (a) a metal plate that supports and shapes the base of an object made by moulding… roll1838 Papermaking. A revolving cylinder with blades attached, used to work pulp in a vat. Now rare. |
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