Agradecería me ayuden a traducir lo siguiente, sobre todo las palabras de título. Gracias a todos por su colaboración.
The shape of the material during bending is controlled by employing rollers, or surfaces with end radiused flat to support the test specimen while a guided bends the material and its mid-lenth.
The shape of the material during bending is controlled by employing rollers, or surfaces with end radiused flat to support the test specimen while a guided bends the material and its mid-lenth.