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automatic scavenging valve
词语: automatic scavenging valve
解释: 自动扫气阀
词典: 海运专业英汉词典
automatic scavenging valve 相关解释
automatic scavenging valve 〔名词〕自动扫气阀
automatic scavenging valve 自动净化阀,自动清洗阀
automatic scavenging valve 自动搜寻阀