Second harmonic imagings were performed with ATL HDI 5000(1 7/3 4 MHz)or HP 5500(1 8/3 6MHz).是什么意思_Second harmonic imagings were performed with ATL HDI 5000(1 7/3 4 MHz)or HP 5500(1 8/3 6MHz).在线翻译_英语_读音_用法_例句