基本解釋[經(jīng)濟(jì)學(xué)]雙筒線(xiàn)圈[機(jī)械工程]雙筒線(xiàn)圈詞組短語(yǔ)短語(yǔ)binocular r coil 雙筒線(xiàn)圈coil binocular 雙筒線(xiàn)圈binocular coil更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)雙筒線(xiàn)圈機(jī)械工程雙筒線(xiàn)圈