?瓣阀
... clapper 拍板 clappet valve 瓣阀 Claraia 克氏哈属 ...
?止回阀
... Clapeyron-Clausius 克拉珀龙-克劳修斯 clappet valve 止回阀 clarain 亮煤 ...
?单向阀
...单向阀 absperrventil; check ale; check valve; back-pressure valve; clack valve; clappet valve; cone way valve; cone-way valve; cv check valve; flow back valve; inverted valve; non-return ale; none return valve; one...
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。