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导轮dǎolúnguide pulleyforewordpreface导轮【机】guide pulley【铁路】leading wheel导轮phr.idler pulley【机】惰轮，空转轮；导轮pilot wheel【机】导轮jockey pulley【机】导轮，惰轮导轮1. [Mechanics] a guide pulley; a pilot wheel; an idler (pulley)导轮leading truck导轮guide pulley导轮jockey wheel导轮guide wheel导轮mule pulley导轮pilot wheel导轮guide bowl双向☞叶轮--滑车动索--导轮双向☞运送人--载波--载子双向☞导轮--深度调节轮双向☞深度调节轮--导轮双向☞盘--绞架--挂脚双向☞导滑车--导轮导轮[机]guide pulley; pilot wheel |