emergency relay valve
词语: emergency relay valve
解释: 紧急继动阀
词性: 名词
词典: 造纸专业英汉词典
emergency relay valve 相关解释
紧急继动阀 emergency relay valve;relay emergency valve
紧急继动阀 emergency relay valve
emergency relay valve
词语: emergency relay valve
解释: 紧急继动阀
词性: 名词
词典: 造纸专业英汉词典
emergency relay valve 相关解释
紧急继动阀 emergency relay valve;relay emergency valve
紧急继动阀 emergency relay valve