首页 / 官方藏书 / The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose / Section 79.—SLIDE AND OTHER VALVE GEAR.

Section 79.—SLIDE AND OTHER VALVE GEAR.

The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose · Thomas Walter Barber · 第 12 / 178 章