词语drain valve
解释排水阀,排水管阀
词性名词
drain valve〔名词〕疏水阀详细»
drain valve〔名词〕放泄阀详细»
drain valve〔名词〕排水阀详细»
drain valve排泄阀详细»
drain valve〔名词〕排水阀,排水阀,排水管阀详细»
drain valve排水阀详细»