| 单词 | halfspeed shaft |
| 释义 | > as lemmashalf-speed shaft half-speed shaft n. Engineering (in a four-stroke internal combustion engine) a camshaft which is driven at half the speed of the crankshaft so as to open valves once in each cycle; = half-time shaft n. at half-time n., adv., and adj. Compounds 2. ΘΠ society > occupation and work > equipment > machine > machines which impart power > engine > internal-combustion engine > [noun] > parts of > cam-shafts overhead camshaft1912 society > travel > means of travel > a conveyance > vehicle > powered vehicle > parts and equipment of motor vehicles > [noun] > transmission > shaft and joints transmitting drive > drive-shafts, etc. driveshaft1860 half-time shaft1861 propshaft1929 1900 U.S. Patent 651,780 3/1 The commutator..will be seen at one end of the half-speed shaft. 2014 H. Wilson Hot Bikes (rev. Amer. ed.) 31/2 The overhead camshaft, magdyno, and double-gear oil pump were all driven via a half-speed shaft driven from the front crankshaft. half-speed shaft half-speed shaft n. the cam shaft of a four-stroke cycle internal-combustion engine, which rotates at half the speed of the crank shaft. ΚΠ 1902 A. C. Harmsworth et al. Motors viii. 152 A crank, operated by a connecting rod from the half-speed shaft on the engine. ?1905 G. F. Goodchild & C. F. Tweney Technol. & Sci. Dict. 420/2 The half speed shaft, rotating at one half the speed of the crank shaft. < as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。