GOST 21342.16-78

Twist drills with straight shanks for hard to machine materials. Middle series. Construction and dimensions

Implants for surgery. Standard specification and test methods for metallic bone staples

Adjustable speed electrical power drive systems. Part 9-2. Energy efficiency of power drive systems, electric motor starters, power electronics and electromechanical systems based on them. Energy efficiency indicators for power drive systems and motor starters

Robots and robotic devices. Map data representation for robot navigation

Ceramic ware. Terms and definitions

Aircraft aerial refuelling systems. Terms and definitions