| 单词 | plank tubbing |
| 释义 | > as lemmasplank tubbing ΘΚΠ society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > prop or support crown tree1449 punch1462 prop1613 slider1653 sole1653 yoking1653 stow-blade1681 pit-bar1708 fork1747 head tree1747 studdle1758 lock piece1778 pit-prop1794 puncheon1815 stow-fork1824 plank tubbing1839 sprag1841 gib1847 chock1853 Tom1858 bratticing1866 pack1867 breastboard1877 brattice1881 wall-plate1881 strap1883 stretcher1883 1839 A. Ure Dict. Arts 972 There are three modes of keeping back or stopping up these feeders; by plank tubbing [etc.]. 1883 W. S. Gresley Gloss. Terms Coal Mining Plank Tubbing, shaft lining of wooden planks driven down vertically behind wooden cribs all round the shaft. < as lemmas |
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