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clack valve
n. 瓣阀
例句与用法：
He clack the nut open.
他把坚果敲开。
词形变化：
名词: clacker | 动词过去式: clacked | 动词过去分词: clacked | 动词现在分词: clacking | 动词第三人称单数: clacks |
ph.
瓣阀
clack valve1.■【机械学】瓣阀 [亦称作 flap valve]
名词 clack valve:
a simple valve with a hinge on one side; allows fluid to flow in only one direction
同义词：clack, clapper valve