释义 |
WordReference Random House Unabridged Dictionary of American English © 2024cross•head (krôs′hed′, kros′-),USA pronunciation n. - Printinga title or heading filling a line or group of lines the full width of the column.
- Mechanical Engineering[Mach.]a sliding member of a reciprocating engine for keeping the motion of the joint between a piston rod and a connecting rod in a straight line.
- Nautical, Naval Termsa crosspiece on a rudderpost by which the rudder is turned.
- Building, Civil Engineering[Engin., Building Trades.]a transverse timber for transmitting the lifting effort of two or more jackscrews supporting it to the foot of a shore that it supports. Cf. shore2 (def. 1).
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