🔴266-روش اجرای نصب لاستیک درزبند (واتر استاپ) و عملکرد آن
@WorldEngineering
کلیپ 7دقیقه ای زیر شما را با واتر استاپ و عملکرد آن آشنا میکند
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🔴267-سازه های مرتفع جهان
@WorldEngineering
درادامه 20سازه برتر جهان از لحاظ ارتفاع پیوست میگردد
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1. Burj Khalifa, Location Dubai, UAE, Height 829.8 metres.

2. Makkah Royal Clock, Location Mecca, Saudi Arabia, Height 601 metres

3. Taipei 101, Location Taipei, Taiwan, Height 508m

4. Shanghai World Financial Center, Location Shanghai, China, Height 492 metres.

5. International Commerce Centre, Location Hong Kong, Hong Kong, Height 484 metres

6-7. Petronas Towers 1 and 2, Location Kuala Lumpur, Malaysia, Height 451.9 metres

8. Zifeng Tower, Location Nanjing, China, Height 450 metres

9. Willis Tower (Formerly Sears Tower), Location Chicago, USA, Height 412.7 metres

10. KK100, Location Shenzhen China, Height 441.8 metres

11. Guangzhou International Finance Center, Location Guangzhou, China, Height 438.6 metres.

12. Trump International Hotel & Tower, Location New York City, USA, Height 423.2 metres

13. Jin Mao Tower, Location Shanghai, China, Height 420.5 metres

14. Princess Tower, Location Dubai, UAE, Height 413.4 metres

15. Al Hamra Tower, Location Kuwait City, Kuwait, Height 412.6 metres

16. Two International Finance Centre, Location Hong Kong, Hong Kong, Height 412 metres

17. 23 Marina Tower, Location Dubai, UAE, Height 392.8 metres

18. CITIC Plaza, Location Guangzhou, China, Height 390.2 metres