Piping Engineering : Safety valve internals & reaction force
GOURI SANKAR SAMANTA
0:00 / 0:00
Piping Engineering : Safety valve internals & reaction force
1 677 просмотров · 3 г. назад
GOURI SANKAR SAMANTA
24,1 тыс. подписчиков
1 677 просмотров · 3 г. назад
G. S. Samanta : Engineering & Educational
