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aluminium-copper-zinc alloy arm palette boron tree dc-to-ac converter DCFT deep blue purple Energy Sector epitheliochorial type intermedio-lateral isophil kabinetts nanofluids Nilópolis parvocellular postcolonial research RTIOCS (real-time I/O control system) self-flashing sinus tachycardia svsiscses-s switching-impulse test