“shaft signaling”的概念、定义、翻译、参考文献-科学参考

单词	shaft signaling
释义	shaft signaling [`shaft ¦sig·nǝl·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	cinnamic aldehyde cinnamon cinnamoyl chloride cipher cipher block chaining cipher feedback cipher machine ciphertext ciphertext autokey cipher ciphony ciphony equipment Cipolletti weir CIPW classification Cir circadian rhythm circinate circinate vernation Circinus circle circle diagram circle-dot mode circle graph circle haul circle of confusion circle of convergence

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