短語詞組短語Mechanism of Speech Production 發(fā)音機理mechanism of sound production 發(fā)聲機理mechanism of increasing production 增産機制;增産機理mechanism of cracks production 裂縫機理mechanism of production increasing 增産機理mechanism of hydrogen production 産氫機理mechanism of increase production 增産機理Schwinger mechanism of particle production Schwinger 粒子産生機制mechanism of production and transformation 形成與轉(zhuǎn)化機理 返回 mechanism of production