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单词 piston skirt
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piston skirt
f. Mechanics. The lower part of the curved surface of a piston in a piston engine, below the grooves for piston rings. Also piston skirt.
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society > occupation and work > equipment > machine > machines which impart power > engine > internal-combustion engine > [noun] > piston > parts of
small end1846
little end1868
skirt1913
1913 W. E. Dommett Motor Car Mech. 12 For the sake of lightness and more particularly for use on racing cars, holes are drilled around the lower part or skirt of the piston and two rings only may be used.
1929 K. Newton & W. Steeds Motor Vehicle vi. 57 In order that finer clearances may be used without risk of seizure, many different designs of semi-flexible skirt have been introduced.
1970 K. Ball Fiat 600, 600D Autobook i. 14/2 In each case, the number is on the opposite side to the slot in the piston skirt.
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