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Construction industry before and nowadays

traditional materialsconstruction industrybimmechanizationmodern materialsautomation
11 betPPTX56 ko'rildi0 marta sotilgan
4 000 so'm
Sotuvchi 2910593135 ta hujjat sotilgan

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Traditional materials like stone and timber dominated construction until the 19th century. Modern materials like steel and reinforced concrete emerged in the 20th-21st centuries, offering higher strength, faster construction, and improved performance.

Hujjat haqida

Kategoriya
Taqdimotlar | Iqtisodiyot
Format
PPTX
Hajmi
11 bet
Fayl hajmi
2.47 MB
Muallif
Sotuvchi 291059
Qo'shilgan
02.01.2026

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