spec. Founding. A gate or movable partition designed to cut off the passage to a mould from the channel in which the molten metal flows.
| 单词 | θ212972 |
| 释义 | society > occupation and work > equipment > metalworking equipment > [noun] > casting equipment > mould > hole for pouring in metal > shutter for closing (2) shutter1856 spec. Founding. A gate or movable partition designed to cut off the passage to a mould from the channel in which the molten metal flows. shuttle1858 A small gate or stop through which metal is allowed to pass from the trough to the mould. |
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