切换 alt; automatic switchover; blocked out; changeover; handover ho; shear; throw-over; to cut over; to switch over to, switch---to throw--over switching over; to switch over to, switch、to throw、over switching over; to switch over to, switch―to, switching over; toggle; toswitchoverto,switch---tothrow--overswitchingover; transition
请求 ask; request; demand;beg:请求宽恕ask for forgive-ness; 请求某人帮忙 ask a favour of sb.; 请求一项贷款 request a loan; 按照请求 as requested; 请求执行判决 seek enforcement of the judgement; 他应我的请求而来。 he came at my request. 他请求援助。 he is begging for help
This thesis proposes an improved bidirectional call - overflow scheme , i . e . slow calls request the access to microcell firstly while fast calls request the access to macrocells firstly 本文提出了改进的双向呼叫溢出方案,使得慢速呼叫首先向微蜂窝发出接入请求,而快速呼叫首先向宏蜂窝发出切换请求。