英语词汇“ultrasonic action”的翻译、意思、用法、释义-英汉汉英双解词典

单词	ultrasonic action
释义	ultrasonic action 基本例句超声作用 Metallographic analyses show that the ultrasonic welding significantly refines the grains with more acicular ferrite appears in the fusion zone.金相分析表明，在电弧超声作用下，焊缝结晶组织明显细化，焊缝区针状铁索体增加。
随便看	direct shooting direct short circuit direct short-circuit DirectShow directshow streaming media direct sib method Direct Side Force Control Direct Side-Force Control direct side force flight control direct sidetone direct sight direct sight telescope direct sign direct signal direct signal break through direct signal cancellation direct signal leakage direct signalling equipment direct signal monitoring direct silk screen printing direct simulation Direct Simulation Frequency Synthesis Direct simulation Monte Carlo Direct simulation Monte-Carlo direct simulation monte carlo method