a chock or bar wedged under a wheel or between the spokes to prevent a vehicle from rolling down an incline
sprag 片语
片语
sprag clutch超越离合器,[机] 斜撑离合器
sprag powder喷洒药粉器
Sprag Products楔块产品
sprag ram护帮油缸
sprag roadway陡斜巷道
sprag road陡斜巷道
sprag rod斜撑桿
sprag forming喷射成形
bottom sprag底部支撑
sprag 例句
英汉例句
This paper also introduces sprag overrunning clutch to be applied in transmission system of rotor aero-craft.
还对斜撑超越离合器在直升机传动系统上的应用作了介绍。
Under unfavourable work conditions a dangerous section forms on the inner wing of the joint between sprag and grip, where the stresses are concentrated.