Coal Mining. A preliminary incision made in a coalface in order to facilitate cutting and loading.
| 单词 | θ215803 |
| 释义 | society > occupation and work > materials > derived or manufactured material > materials having undergone process > [noun] > cut: preparation for assembly, etc. > preliminary cut (1) pre-cut1948 Coal Mining. A preliminary incision made in a coalface in order to facilitate cutting and loading. |
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