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单词 signalman
释义 sig·nal·man
\]mən\ noun
(plural signalmen)
1. : one who inspects and maintains railroad signals
2.
 a. Britain : one who sets railroad signals
 b. : a logger who signals orders from the yard boss to the yarder engineer
 c. : a member of a construction crew who signals operators of power hoisting equipment — called also highballer
3. : a petty officer especially qualified in visual-signal duties
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更新时间:2024/11/11 3:36:54