Temperature and manometer instrument close up . Person finger tapping on temperature instrument if showing correctly. Showing about 50 degrees.

Name: Temperature and manometer instrument close up . Person finger tapping on temperature instrument if showing correctly. Showing about 50 degrees.
Uploaded: 2017-07-26
Duration: 8 s
Channel: bafan4u
Description: Temperature and manometer instrument close up . Person finger tapping on temperature instrument if showing correctly. Showing about 50 degrees.