支管

branch line〔名词〕延绳支线详细»

branch line〔名词〕支线,支绳详细»

branch line〔名词〕支线详细»

branch line【消】支管<喷水灭火系统>详细»

branch line分支线支管详细»

支管additional pipe;branch pipe详细»

支管branch;branch ducts详细»

支管branch pipe;branch tube;side neck;side tube;tap详细»

支管branch pipe详细»

支管branch ducts;branch pipe;bypass详细»

支管branch pipe;side neck;side tube;sidetube详细»

支管branched passage;bypass;exit branch;offtake;side tube详细»

支管manifold详细»

支管branch;exit branch;pipe string详细»