However, the TA found that the average duration per call of Public Mobile Radiotelephone Services (PMRS) and Personal Communication Services (PCS) had increased.是什么意思_However, the TA found that the average duration per call of Public Mobile Radiotelephone Services (PMRS) and Personal Communication Services (PCS) had increased.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句