Размер видео: 1280 X 720853 X 480640 X 360
Показать панель управления
Автовоспроизведение
Автоповтор
Ossom sir 🙏
why the formula is 2P? why not just P/3,14LD?
Where we need to test or perform
great
Sir what is the age of cylinder?
Grade of concrete?
Happy birthday uncle🎉🎉🎉🙏🙏😭😭
Ossom sir 🙏
why the formula is 2P? why not just P/3,14LD?
Where we need to test or perform
great
Sir what is the age of cylinder?
Grade of concrete?
Happy birthday uncle🎉🎉🎉🙏🙏😭😭