| 单词 | jackshaft |
| 释义 | > as lemmasjackshaft jackshaft n. any of various kinds of intermediate shafts which are driven by another shaft or by a set of gears, typically used to communicate rotational motion; a countershaft. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > shaft > [noun] > intermediate jackshaft1853 countershaft1864 layshaft1888 secondary shaft1888 second shaft1902 1853 Amer. Railroad Jrnl. 5 Nov. 714/3 The motion of the drum being reversable by a clutch on the jack shaft of the water wheel. 1936 W. Staniar Mech. Power Transmission Handbk. v. 144 The jackshaft is used for ratio purposes and also to break up long center distances. 2010 Sydney Morning Herald (Nexis) 13 Mar. 12 The IPS [= Inboard Performance System] drives..are linked by jackshafts to the compact 260-horsepower four-cylinder Volvo Penta engines. < as lemmas |
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