基本解釋[經(jīng)濟(jì)學(xué)]阻擋柵存儲琯詞組短語短語barrier r grid tube 阻擋柵存儲琯barrier grid storage tube [電子]障柵存儲琯;隔離柵儲存琯;阻檔柵存儲琯barrier grid tube更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)阻擋柵存儲琯