?继支阀供给阀
... relay valve diaphragm spring ==> 继动阀隔膜簧 relay valve supply valve ==> 继支阀供给阀 relay valve supply valve spring ==> 继动阀供给阀簧 ...
继动阀供给阀簧
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。