Main business: Production and sale of computer peripherals in China, engaged in water supply and sewage treatment, construction of water supply and sewage treatment infrastructure.是什么意思_Main business: Production and sale of computer peripherals in China, engaged in water supply and sewage treatment, construction of water supply and sewage treatment infrastructure.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句