短語詞組短語pole end plate [物]磁極端板;磁極端板FIELD POLE CLAMPING PLATE 磁極壓板magnetic pole stamping plate 磁極片sintered pole plate 燒結(jié)式極板pole end -plate 磁極端板pole edge s plate 極邊板pole of steel plate 鋼板樁Condition of pole plate 極板因素pole plate group 極板組 返回 pole plate