例句與造句

1. That means more than 300 paging zones are connected with one another equally through the vsat network . in each paging zone there is a high - speed paging system , which contains a pncc ( paging network control center ) and many launch cells
   每個(gè)尋呼區(qū)內(nèi)各自建設(shè)有一套高速尋呼系統(tǒng)，其核心為一套尋呼網(wǎng)絡(luò)控制中心設(shè)備( pncc )和多套發(fā)射單元(基站控制器和基站) 。
2. It's difficult to find launch cell in a sentence. 用launch cell造句挺難的