短語詞組短語PHS packet data user roaming PHS 分組數(shù)據(jù)用戶的漫遊International Data Roaming 國際數(shù)據(jù)漫遊Data Roaming Price Basket Index 數(shù)據(jù)漫遊價格一攬子指數(shù)roaming data 漫遊數(shù)據(jù) 返回 data roaming