Video compilation from July 23-30, 2013 showing the installation of steel beams at the construction site for the new South Hadley Public Library.
الرئيسية ⁄ موسوعة الفيديو ⁄ طرق و جسور ⁄ Steel Beam Installation, July 2013; South Hadley Public Library Building Project
طرق و جسورهندسة انشائية