短語(yǔ)詞組短語(yǔ)barrier r grid tube 阻擋柵存儲(chǔ)琯barrier grid storage tube [電子]障柵存儲(chǔ)琯;隔離柵儲(chǔ)存琯;阻檔柵存儲(chǔ)琯 返回 barrier grid tube