countershaft

/koun-ter-shaft, -shahft/US // ˈkaʊn tərˌʃæft, -ˌʃɑft //UK // (ˈkaʊntəˌʃɑːft) //

逆轴,对轴,反轴,反转轴

Definitions

n.名词 noun

A small lathe, with an 8-inch swing, can be obtained at a low cost, provided with a countershaft complete.
The countershaft rests in self-adjusting boxes, and has a tight and a loose pulley eight inches in diameter.
The feed and exhaust valves, M, are actuated by cams keyed to a countershaft driven by bevel wheels from the main shaft.
Let the diameter of the second driven be 12; then its driver on the countershaft must be 24.
The sides of this machine a, a, Fig. 3099, are cast with an extension for countershaft.