hat
Anpil aparèy diferan tèminal oswa "kwòk" yo te itilize asire fòs la rale nan sezon prentan an tansyon. Prensip la k ap travay nan sezon prentan tansyon ak prentan konpresyon se opoze. sezon prentan an konpresyon aji nan direksyon opoze a lè bourade, ak tansyon zak yo sezon prentan nan opozision a ...
eng
Many different terminal devices or “hooks” are used to ensure the pull force of the tension spring. The working principle of tension spring and compression spring is opposite. The compression spring acts in the opposite direction when pressed, and the tension spring acts in the opposi...