... magnetic induction flowmeter 磁感应式流量计 magnetic induction loop 磁感线圈 magnetic induction 磁感 ...
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...关键词：磁感线圈；8051单片机芯片；HD44780字符液晶显示模块；ISD2650语音芯片 [gap=835]Key words：magnetic induction coil；8051 MCU controlling；HD44780 character LCD module；ISD2650 speech chip ..
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