单词	ring head
释义	ring head [计] 环形磁头
随便看	spring-tube spring tube manometer spring-tube manometer spring-tube pressure gauge spring tup spring type spring-type forceps spring type governor spring-type governor spring type mechanical accumulator spring type point lever spring-type pressure bomb spring-type relay spring type retarder spring type self starter spring-type self-starter spring-type straight pin spring type straight pin spring type welding spring tyre spring U-bolt spring up spring up in sb's mind spring up like mushrooms spring upon 情长纸短情随事迁情非得已情面难却惆惇惈惉惊惊1 利他利他主義利付き利付キ利休色利休鼠利便利刀利剣利口