You do not need to buy costly double glazing. Double sided tape on the window or a plastic sheet with magnetic stripes is more effective than double glazing and economic too. हर खिड़की के ऊपरी भाग को आप ड्राफ़्टप्रूफ़िंग के बगैर छोड़ सकते हैं ताकि उस में से होकर ताजा हवा अन्दर आती रहे।
परिभाषा
a short strip of magnetic tape attached to a credit card or debit card; it contains data that will tell a reading device who you are and what your account number is, etc.
मोबाइल