英语词汇“七极真空管”的读音、翻译、释义、用法及例句-开邑网

词汇	七极真空管
释义	七极真空管七极真空管[qījízhēnkōngguǎn]1.■heptode;
随便看	induction cooker induction core induction coupling induction crucible furnace induction current induction degassing induction density induction development induction diathermy induction disc relay induction disc type directional power relay induction disc type directional relay induction disc type inverse-time overcurrent relay induction disc type ratio differential relay induction disc type relay induction disc wattmeter induction disk relay induction drag induction drill induction dynamic loudspeaker induction dynamometer inductiondynamometer induction effect induction electric furnace induction electrolog

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