Vacuum Pedia Bank

Name: LandVac
Cellphone: +86-18137928129
Telephone: +86-379-80890369
Fax: +86-379-65298878
E-mail: marketing@landvac.com
Address: Guangjian Building, No.12 – Wangcheng Road, Luoyang, China

"Vacuum"
Update: 2016-07-20 18:33:00Views: 914Share:
Vacuum is a region with a gaseous pressure much less than atmospheric pressure.
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