This course explains, in a clear way, all controls and determinations must be made to operate efficiently, a secondary treatment plant sludge or ac...
3.5 total hours
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Fire resistance of building structure« means the ability of the structure exposed to fire the appropriate time maintaining its strength. To r...
3 total hours
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49.99 35
After watching the video course you will get an basic idea about 1. Steel rebar 2. Billet making process 3. Different mill stand 4. Roll pass desig...
2 total hours
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99.99 70