?抽气调节阀
... extraction check valve 抽汽逆止阀 extraction control valve 抽气调节阀 extraction regulating valve 抽气调节阀 ...
?抽汽控制阀
... extraction check valve 抽汽逆止阀 extraction control valve 抽汽调节阀; 抽汽控制阀 extraction non-return valve 抽汽顺止阀 ...
?抽汽调节阀
... 抽气调节阀 extraction regulating valve 抽汽调节阀 extraction control valve 电磁调节阀 solenoid 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。