常見例句雙語(yǔ)例句Group call switch in trunking system needs a high tandem capacity, so several methods of group call switching will be analyzed and compared.集群系統(tǒng)組呼要求交換機(jī)具備大的匯接交換容量，因此提出了組呼匯接交換的幾種方案并進(jìn)行了分析比較。 返回 tandem switching