[自]?差压调节阀
差压调节阀 differential pressure regulating valve 压力比例调节阀 pressure ratio regulating valve ..
?差压调整阀
... 差动替续器 differential relay 差压调整阀 differential pressure regulating valve 差速调速器 differential governor ...
?差压调治阀
... 零压差电磁阀 ZCZ 差压调治阀 differential pressure regulating valve 真空差压阀 vacuum differential valve ; VDV ...
?差压
... 背压 调节阀back pressure regulating valve 差压 调节阀differential pressure regulating valve 压力比例 调节阀pressure ratio regulating valve ...
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。