backflow valve
词语: backflow valve
解释: 回流阀
词性: 名词
词典: 水利专业英汉词典
backflow valve 相关解释
回流阀 reflux valve;return valve;reverse-flow valve
回流阀 return valve;reversing valve
回流阀 reflux valve
回流阀 reflux valve
backflow valve
词语: backflow valve
解释: 回流阀
词性: 名词
词典: 水利专业英汉词典
backflow valve 相关解释
回流阀 reflux valve;return valve;reverse-flow valve
回流阀 return valve;reversing valve
回流阀 reflux valve
回流阀 reflux valve