Результаты (
английский) 1:
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What is concrete?What part of the building can be constructed using concrete?Where can be made concrete?What determines the strength of concrete?That makes concrete the underdog?Who first designed reinforced concrete?How to make reinforced concrete?What should be done easy concrete?What is precast concrete?What color can be concrete?What type of concrete known as previously stressful?That carefully measured in the manufacture of concrete?What do mechanical vibrators?
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