Pneumatic Conveying

[@مييناحمر]

جهد مشكور وعمل نوعي ممتاز استفدت كثيرا شكرا لك

[@AlfHofstetter]

Great summary of knowledge. Like this work! Congratulations Tamin. Good to meet you here!! Great memories to work together with you!!

[@류재준-n6s]

Good to see you here again! And good video for PCS.

[@erwinoei18]

Rumit kali ,Bro Tamin.Tapi very very fresh n interesting topics. Proud of u really.加油

[@karatlsahand]

good

[@rosinatjahaja278]

Done