词语cotter pin
解释扁销,开口销,开尾销
词性名词
cotter pin〔名词〕开尾销,扁销详细»
cotter pin〔名词〕开尾销详细»
cotter pin〔名词〕开口销,扁销,开尾销;n.气门弹簧抵座销详细»