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The receiver tube runs the length of the trough to collect heat …
by
Aruna Kumarankandath
×
DIG050864
The receiver tube runs the length of the trough to collect heat from the sun
July, 2014 ,
Naukh village, jaisalmer district
,
Rajasthan
Aruna Kumarankandath
DVD NO.
MDVDDP042