万向阀
词语: 万向阀
解释: universal valve
词典: 建筑专业汉英词典
万向阀 相关解释
universal valve 〔名词〕万向阀
universal valve 万向阀
universal valve 〔名词〕万向阀,通用电子管
universal valve 通用电子管,万向阀
万向阀 universal valve
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