Since China did not have a manufacturer of PHS base station antenna, Chinese telecom operators had to import a large amount of expensive base station antenna from abroad.是什么意思_Since China did not have a manufacturer of PHS base station antenna, Chinese telecom operators had to import a large amount of expensive base station antenna from abroad.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句