单词 | tap wrench |
释义 | > as lemmastap wrench tap wrench n. a wrench for turning a tap-tool. ΘΚΠ society > occupation and work > equipment > screwdrivers, wrenches, spanners > [noun] > spanner or wrench > other spanners or wrenches tap wrench1815 doghook1847 stock1862 stud box1867 socket wrench1905 Allen key1910 wheel brace1920 tongs1922 nut driver1939 spud wrench1939 torque wrench1948 nut runner1958 Mole1959 skate key1962 1815 J. Smith Panorama Sci. & Art I. 40 The tap-wrench is simply a lever, with a hole..to admit the rectangular head of the tap, for the purpose of turning it round. 1956 H. Townsend in D. L. Linton Sheffield xvi. 299 Sheffield plays a large part in the production of drills and tipped cutters,..bit gauges, tap wrenches, pin vices,..and so on. 1964 S. Crawford Basic Engin. Processes i. 26 As its name implies the tap-wrench is required to provide a convenient method of revolving the tap in the drilled hole. < as lemmas |
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