基本解釋[經(jīng)濟(jì)學(xué)]石英玻璃纖維詞組短語(yǔ)短語(yǔ)quartz -glass fibre spacer 光纖支撐墻quartz glass fibre更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)石英玻璃纖維