?密闭排气阀
... closed crossover valve正遮盖的换向阀 closed exhaust valve密闭排气阀 closed-type fuel valve密闭形燃油阀 ...
?封闭排气阀
... 单口排气阀 single opening exhaust ales; single opening exhaust valves 封闭排气阀 closed exhaust valve 回转排气阀 rotary exhaust valve ...
密闭排汽阀
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。