片语
equivalent flaw diameter当量缺陷直径
equivalent surface diameter等效表面直径
equivalent drainage diameter等效排水直径
equivalent circle diameter圆当量直径
equivalent short diameter等效短径
equivalent particle diameter当量颗粒直径
equivalent nozzle diameter[农机]
equivalent spherical diameter当量球径
Equivalent Grain Diameter等效晶粒直径