A Secondman or Second man is a railway employee who assists the driver of a train with his duties. For this reason the term driver's assistant is also used.
secondman例句
Secondman Secondman SECOND MAN Praise Assecondman Held for Policemurders Second man charged with Second man suspected of ordering abduction of Lipetsk lawmaker detained in Anapa 3 TOTS FIGHT FOR LIFE AFTER CANOE CAPSIZES IN SEA LOCH; Man, 35, and Girl Aged 10 Swim to Shore but Second Man, 34, Missing Madagascar - Second Mangoro Forestry Project Second Man Gets Life Sentence in Norwin Grad's Killing The Analysis of a Heritage Campus Using the Principle of the Second Man Second man charged in shooting death ATTACKS IN LONDON: Oval Tube Suspect Is Second Man Arrested 40-Second Man
