مضخات الإزاحه الموجبه - Positive Displacement Pumps

[@esllamamr48]

انا بتعلم جدا منك استمر ❤

[@Mechaniiism]

شكرا جدا

[@yazanwk9]

استمر يا وحش

[@Mechaniiism]

شكرا على دعمك

[@amara_ips]

ممكن شرح
Mechanical seal ( dry seal gas )

[@Mechaniiism]

بإذن الله هعمله عشان حضرتك فى أقرب وقت

[@user-nj7of9gk4p]

Hello
Do you have a course on braking system?

[@Mechaniiism]

No , But if it's important to you let me know ,and mention the main topics do you need