Did I mention a 2.5-liter turbocharged 4-cylinder version of the Cayman will debut next spring in Frankfurt?
FORBES: The 2014 Porsche Cayman is Better Than You Think. Here's Why.
Four-cylinder models are expected to go on sale next spring.
FORBES: Los Angeles Auto Show: Ford Fiesta Rolls Out A Three-Cylinder Engine For 2013
The government may simply insist that 3D printer manufacturers install software that prevents printing of a hollow cylinder of a certain size, a firing pin, or a certain type of spring.
FORBES: Five Reasons Gunmakers Have Nothing To Fear From 3D Printed Guns
应用推荐
模块上移
模块下移
不移动