英语词汇“valve crown”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	valve crown
释义	valve crown 见valve head
随便看	type-token type-token ratio type/token ratio type-token relation type-token relations type-tokens Type Tool type topological space type to token ration type-to-token ration type T personality type tractor type trainer type train printer type traits type transformation type transformation theory type transformer type tree type-tree typetron Type T sheathed thermocouple material Type T thermocouple extension wires type twister type two