短語詞組短語strong operability 操作性強operability y 易操作性pump operability 泵運轉(zhuǎn)特性Operability Study 可操作性研究engine operability 發(fā)動機適用性operability problem 操作性問題construction operability 施工操作性service operability 服務(wù)易行性environmental operability 環(huán)境操作性 返回 operability