基本解釋[動(dòng)力與電氣工程]串珠絕緣詞組短語(yǔ)短語(yǔ)beaded -insulation line 珠子絕緣線beaded insulation line 繙譯beaded insulation更多詞組專業(yè)釋義動(dòng)力與電氣工程串珠絕緣