单词 | groove-roller |
释义 | > as lemmasgroove-roller groove-roller n. (see quot.) ΘΚΠ society > travel > travel by water > vessel, ship, or boat > equipment of vessel > steering equipment > [noun] > helm > steering yoke or quadrant > roller to prevent friction groove-roller1867 1867 W. H. Smyth & E. Belcher Sailor's Word-bk. Groove-rollers, these are fixed in a groove of the tiller-sweep in large ships, to aid the tiller-ropes, and prevent friction. < as lemmas |
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