Устройство компрессионного холодильника
Урок физики в Ришельевском лицее
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![USB-Powered Oak & Acrylic LED Lamp - Project #117 [CNC]](https://sun9-70.userapi.com/ZDZFWA68TBkzxxdoa06Po9O4kUwgxZJrxQsPyw/p2GkiA-UAcM.jpg)
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