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