Anabolic steroids are synthetically produced variants of the naturally occurring male hormone testosterone. Both males and females have testosterone produced in their bodies: males in the testes, and females in the ovaries and other tissues.
Definition of puzzle jug. : a ceramic pitcher or jug with pierced neck that will pour without spilling only if certain holes are covered with the fingers.
The dummy block is a critical element of the aluminum extrusion press. It is a component on which both quality and productivity depend. It has evolved from a simple yet effective basic tool, to a high-tech device that incorporates the results of extensive research and development to perfect its function.