One evening he dropped in at Bert ' s , where they had managed to rig up something in a two-valve set that had the short waves taken out . एक शाम वह बर्ट के घर गया । उसके मित्र वहाँ दो बॉल्ब के रेडियो को , जिसके शॉर्ट वेव निकाल दिये गए थे , ठोक - पीट रहे थे ।
परिभाषा
erect or construct, especially as a temporary measure; "Can he rig up a P.A. system?"