英语词汇“shaft signaling”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	shaft signaling
释义	shaft signaling shaft signaling [′shaft ¦sig·nəl·iŋ] (mining engineering) The transmission of visible and audible signals between the onsetter or hitcher at the pit bottom and the banksman or hoistman at the pit top.
随便看	hmsa hmsac hmsas hms astute hmsat hms biter h.m.s. bounty hmsc hms carabiner hms courageous hmsd hmsdc hms dreadnought (1906) hms/ds hmse hmse1 hmsep hmsf hmsg hmsh hms hispaniola hms hogue (1811) hmshost hmshs hmsi

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