ﭘﻞ ﺛﺎﺑﺖ
Fixed bridge

ﭘﻠﯽ ﮐﻪ ﺑﻪ ﺟﺰ ﺍﻧﺒﺴﺎﻁ و ﺍﻧﻘﺒﺎﺽ ﻫﯿﭻﮔﻮﻧﻪ ﺣﺮﮐﺘﯽ ﻧﺪﺍﺭﺩ.