penetration test on bitumen || Penetration Value of Bitumen ‪@CivilEngineeringLabTesting‬


penetration testing is code 1203 1978 ke hisab se kiya gya hai please Apne Friend ke shath yah video share jarur kare or video acha Lage to Like and Subscribe jarur kare

aap agar mere Channel ko subscribe karte hai to mere naye naye video Sabse pahle aap dekhenge

please Subscribe my channel