Richards said that China landing on the moon signals a new era of human expansion into space. I hope the U.S. and others return to the moon as a frontier of peaceful international exploration and economic development, he said.
Slip Rolls, Plate Rolls & Combination Machines. Slip rolls or plate rolls are designed to form sheet metal into curved panels or cylinders. These sheet metal rollers are available as manually operated or powered, and many include wire grooves for bending solid rod.
Slipper clutch also known as slider clutch is a special clutch which is in most high end performance motorcycles. What the clutch essentially does is it considerably reduces the effects of engine braking when the rider downshifts too quickly.