The article introduces the application of the pulverizing screen in Shanghai Changping Road Combined Sewage Pumping Station and Inner Mongolia Hohhot Princess Mansion Wastewater Treatment Plant, and briefly describes the economical and environmental benefits brought after installing and using the pulverizing screen.

Treatment of comminuted fractures of distal tibia with limited internal fixation and over-articular external fixators;

Treatment of comminuted fracture of the clavicle with Kirschner pins and cordonnet;

Treatment of comminuted fracture of distal end of the radius with traction splint;