英语词汇“multiple spring mechanical seal”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	multiple spring mechanical seal
释义	multiple spring mechanical seal 多弹簧式机械密封
随便看	flight risk flight risks flight route flight rule flight rules flights flightsafety flight safety flight safety device flight safety officer flight safety structure flight schedule flight scheduling flight science flight-search flight-seeing flightseeing flightseer flight separation flight-sergeant flight sergeant flight sergeants flight service station flight service station (fss) flight shooting 一根木柴难起火，柴多火苗高过天一根柱子动，根根房梁摇一根柴不燃一根棍折两半，掰了一根火柴点得着一根灯草沾缸油一根灯草，无二心一根牛尾巴，只遮得一个牛屁股一根眉毛遮眼睛一根竹竿容易弯，三股麻绳难扯断 31980 31981 31982 31983 31984 31985 31986 31987 31988 31989