差动阀
词语： 差动阀
解释： differential valve
词典： 造纸专业汉英词典
差动阀 相关解释
differential valve 〔名词〕差动阀
differential valve 差动滑阀,差动阀
differential valve 差动阀
差动阀 differential valve
差动阀 differential valve
差动阀 differential valve
差动阀 〔名词〕differential valve
差动阀 differential valve
差动阀 differential vane
差动阀 differential valve;differential vane