接收: receive; reception; accept; ...数据: data; record; information业务: vocational work; professiona ...请求: ask; request; demand; beg数据业务请求块: dsrb data service request block发送-接收数据请求: send-data-receive-data request业务请求: cm service request业务请求者: service requester服务请求, 业务请求: service request接收数据: rd signal; receive data ( rxd ); received data; receiving data; rxd receive data接收数据项: receiving data item访问业务请求: asr access service request大数据业务: bds big data servic短数据业务: short data service数据业务: data business; data service数据业务量: amount of data traffic服务请求信号, 业务请求信号: service request signal接收数据电路: received data circuit接收数据信号: bdr接收数据引线: receive data leading wire接收数据指示: received data present就绪接收数据: ready for data全部接收数据: all calls’ units正在接收数据: rd receiving data业务请求指示原语: service request indication primitive