. 스프링에 비해 탄성한도의 허용 폭이 크며, 안경테, 스프링,

. 스프링에 비해 탄성한도의 허용 폭이 크며, 안경테, 스프링, 와이어 등에 사용하는 재료는?
① 초소성 재료
② 초탄성 재료
③ 초전도 재료
④ 자성 재료

Results (English) 1:

. Spring compared to the elastic limit of the allowed width is larger, the frames, springs, wire, etc., the materials used?① seconds plastic materials② seconds elastic materials③ superconducting materials④ magnetic materials

Results (English) 2:

. Materials used are large compared to the springs allow the width of the elastic limit, frames, springs, wires, etc.?
① super-plastic materials
② second elastic material
③ superconducting materials
④ Magnetic Materials

Results (English) 3:

. compared with the elastic limit of the spring allows the width of the frame, a spring, a steel wire, and used materials.the ① post.② super elastic material.③ superconducting materials④ magnetic materials