单词	防冻器
释义	防冻器antifreezer双向☞防冻剂--防冻器
随便看	direction finder，df direction finding direction-finding direction-finding antenna direction finding {= df direction finding--df direction finding {= df-- df-ing} direction finding {= df; df-ing} direction-finding indicator direction finding penetration and approach procedures direction finding receiver direction finding station direction-finding station direction finding system direction-finding system direction finding 探向 direction finding，df direction-fixed axis direction flag direction float direction flow direction focusing direction {fr.} direction gate direction gyro