clapper valve
瓣阀
例句与用法:
Flat clappers made of bone or wood originally used by the end man in a minstrel show.
打拍者巡游演出中站在一端敲击骨制或木制响板的人
词形变化:
动词过去式: clapped |
动词过去分词: clapped |
动词现在分词: clapping |
动词第三人称单数: claps |
clapper valve
名词 clapper valve:
a simple valve with a hinge on one side; allows fluid to flow in only one direction
同义词:clack valve, clack