magnitude of enlargement〔名词〕放大倍数详细»
magnitude of enlargement〔名词〕放大倍数详细»
magnitude of enlargement〔名词〕放大倍数详细»
放大倍数amplification;enlargement factor;lateral magnifying power详细»
放大倍数enlargement factor;magnification absorptivity-emissivity;magnification factor;times enlargement详细»