branch line〔名词〕延绳支线详细»
branch line〔名词〕支线,支绳详细»
branch line【消】支管<喷水灭火系统>详细»
branch line分支线支管详细»
支线branch;branch conductor;leg详细»
支线branch conductor;lateral;leg;offset;spur;tributary channel;tributary line详细»
支线branch line;branch system;branch track;feeder line详细»
支线branch line;feedder;offset line详细»
支线branch feeders line;branch line详细»