هيدروليك و پنوماتيك
×
https://people.iut.ac.ir/fa/forouzan/%D9%87%D9%8A%D8%AF%D8%B1%D9%88%D9%84%D9%8A%D9%83-%D9%88-%D9%BE%D9%86%D9%88%D9%85%D8%A7%D8%AA%D9%8A%D9%83?view=qrcode