| 单词 | piston rod |
| 释义 | > as lemmaspiston rod piston rod n. the rod of a piston, attached to the piston head. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > piston > [noun] > parts of piston valve1735 piston rod1753 piston ring1754 piston head1824 gland1839 junk ring1839 slipper block1881 tail-rod1894 scraper ring1918 1753 Philos. Trans. 1751–2 (Royal Soc.) 47 420 The pressure of a column of air, equal to the diameter of the piston-rod, still presses upon it. 1830 J. F. W. Herschel Prelim. Disc. Study Nat. Philos. ii. vii. 194 The power which alternately raised and depressed the piston-rod of the engine. 1985 Survival Weaponry Dec. 6/3 The method of operation is gas tapped from a hole in the barrel which pushes back on the piston rod. < as lemmas |
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