Standard culture, society and inspection (Farsi)
جوشکاری اوربیتال_Orbital Welding
بازرسی جوش و آزمون های غیرمخرب NDT جوشکاری اوربیتال،یک روش پیشرفته و کاملاً کنترلشده جوشکاری…
A look at the operation of the washing machine - late 19th century..
Household appliances At the end of the 19th century, the washing machine took its first steps as a device...
A look at the history of the elevator ...
elevator 1874 AD (1252 solar) It is a turning point in the history of the elevator; When the elevator from a…
The importance of technical inspection in preventing accidents!
The importance of technical inspection in preventing accidents! Oil and gas industry Refineries and industries of oil, gas and…
Standards of Energy Consumption Criterion Criteria Updated in residential and non -residential buildings!
Standards of Energy Consumption Criterion Criteria Updated in residential and non -residential buildings! Energy inspection One hundred…
Safety tips at gasoline supply stations!
Safety tips at gasoline supply stations! Gas station and compliance with refueling safety points The vehicle must…
History of car seat belts
History of vehicle seat belt Car safety The image you see is actually the initial layout of the seat belt in…
Familiar with standard signs and applications
Get to know the standard signs and their uses Standard The main emblem of the standard in the general form evokes…