Engaged in electric light source with CL111 high-pressure production , electric light source of condenser with metallization condenser and Company other development of product and sell mainly.是什么意思_Engaged in electric light source with CL111 high-pressure production , electric light source of condenser with metallization condenser and Company other development of product and sell mainly.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句