ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
Nice demonstration sir super explanation thank you
Can u do video of the mercury unit hydrate ? pls
"Insertion Removal Tube" ;)
Nice Instrument
We want show us hydrate uite for hg pls
Hello sir I want to know if liquid of gas went in system what we do
Nice demonstration sir super explanation thank you
Can u do video of the mercury unit hydrate ? pls
"Insertion Removal Tube" ;)
Nice Instrument
We want show us hydrate uite for hg pls
Hello sir I want to know if liquid of gas went in system what we do