long-distance call service
常見(jiàn)例句
- This system has important significance to improve the switching speed of long-distance call and customer service quality.
該系統(tǒng)對(duì)提高長(zhǎng)途來(lái)話(huà)接通率，提高用戶(hù)服務(wù)質(zhì)量有著重要意義。
d.wanfangdata.com.cn - The new service, known as line-powered voice access, shunts phone calls onto the Internet at the local level, reducing the cost of carrying the call and allowing EarthLink to sell local and long-distance phone service at a discount.
FORBES: EarthLink To Bundle Services 返回 long-distance call service