The substructure of a railway-carriage, forming the frame on which the body rests; the substructure of a motor vehicle. Cf. subframe, n. (a).
| 单词 | θ202846 |
| 释义 | society > travel > rail travel > rolling stock > [noun] > railway wagon or carriage > parts of frame of (7) under-frame1855 The substructure of a railway-carriage, forming the frame on which the body rests; the substructure of a motor vehicle. Cf. subframe, n. (a). headstock1869 Engineering. The horizontal member or members at the end of the underframe of a railway vehicle, to which the coupling and sometimes also buffers… cant-rail1871 a timber or other stiffening member which supports the roof of a railway carriage either at an angle or longitudinally; also transferred. sill1874 dialect and U.S. One of the lower framing-timbers of a cart or railway-car. transom1891 In technical applications. Each of the transverse timbers joining the sides in the frame of a railway carriage bogie-truck. sole-bar1930 (see quots.); spec. a longitudinal member forming part of the under-frame of a railway carriage or wagon. crib-rail1958 a transverse member of the frame of a railway coach. |
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