求翻译：2、针对中国联通总部及各省分公司的网络建设需求，先后策划实施了CDMA无线商话、PDH数字微波、CDMA直放站等产品的全国性市场调研及推广活动；是什么意思？

2, for the headquarters and provincial branches of China Unicom's network-building needs, has planned to implement a CDMA wireless phone, PDH digital microwave, CDMA repeater products nationwide market research and promotional activities;

2nd, in view of China Unicom Headquarters and various provinces company's network construction demand, planned successively implements the CDMA wireless business speech, the PDH numeral microwave, CDMA upending has stood and so on the product nationwide market investigation and study and the promote

2, China Unicom headquarter and branch network-building needs in the provinces, has planned to implement a CDMA fixed wireless phone, PDH digital microwave, CDMA Repeater products such as the national market research and promotional activities;