基本解釋[機(jī)械工程]鋇基潤滑脂[經(jīng)濟(jì)學(xué)]鋇基潤滑油脂詞組短語短語barium -base E GREase 鋇基潤滑脂barium-base grease更多詞組專業(yè)釋義機(jī)械工程鋇基潤滑脂經(jīng)濟(jì)學(xué)鋇基潤滑油脂