A channel, tube, or opening by which molten metal is introduced into a mould. Cf. sprue, n.3 2a. Obsolete.
| 单词 | θ212981 |
| 释义 | society > occupation and work > equipment > metalworking equipment > [noun] > casting equipment > tube through which metal is poured (2) jet1735 A channel, tube, or opening by which molten metal is introduced into a mould. Cf. sprue, n.3 2a. Obsolete. trumpet1923 Something shaped like a trumpet. Metallurgy. A vertical tube with a bell mouth and a refractory lining, through which metal is poured into runners… |
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