countershaft 的定义
Machinery.
更多countershaft例句
- 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.