| 单词 | pit-bar |
| 释义 | > as lemmaspit-bar pit-bar n. now English regional a piece of timber used to support the sides of a mine shaft. 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 1708 J. C. Compl. Collier 4 in T. Nourse Mistery of Husbandry Discover'd (ed. 3) Pit-Bars of Wood and Deals must be used till we get to the Stone. 1894 R. O. Heslop Northumberland Words (at cited word) Pit-bar, a frame bar of wood to support the boards used in sinking through loose stuff. < as lemmas |
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