![](http://www.alamy.com/thumbs/6/AF0BCB93-EADA-4BBF-9CEE-CA93D1F40BFA/KRHX6B.jpg)
gas cylinders exempted
Size: 5700px × 4275px
Photo credit: © Norbert Dr. Lange / Alamy / Afripics
License: Royalty Free
Model Released: None
Keywords: air, compressed, gas, glasflaschen, liquid, manometer, meter, sauerstoffflaschen, schweissgas, stahlflaschen