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 line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»