源: source; fountainhead信号: signal; semaphore; gun点: drop编码: encoded; code; coded; encryp ...源点码源信号点编码: original point code opc源信令点编码: opc originating point code; opc origination point code; originating signaling point code信号点: signal location; signaling point源信号: source signal信令点编码: pc point code; signaling point code pc并置信号点: double signal location单置信号点: single signal location外信号点: outer fix信号点代码: signaling point code信号点源: origination point区间信号点, 线路信号点: wayside signal location震源信号: source signal浮点编码精简法: floating-point coding compaction国际信令点编码: international signaling point code目的地信令点编码: dpc destination point code目的信令点编码: destination signalling point code; dpc destination (signaling)point code; dpc destination point code起始信令点编码: original point code并置中间信号点: double intermediate signal location震源信号处理: signature processing信号源信号发生器: supply oscillator中间信号位置, 中间信号点: intermediate signal location