fully automatic switching system 全自动交换系统

fully automatic switching network 全自动交换网

fully automatic switching teletype 全自动电传交换

fully automatic switching system offset 全偏置的

fully automatic switching system normal 全正规的

fully automatic switching system faithful 完全一一的

fully automatic switching system monotone 完全单调

fully automatic switching system jewelled 多钻表

fully automatic switching system inflated 充气到极限压力的