权威例句
HandrailsHandrailsHandrailsFM 3-34.343 Part 3 Chapter 6Illumination system for escalator handrailsDevelopment of vertically moving robot with gripping handrails for fire fightingInfants use handrails as tools in a locomotor task.Out of the Toolbox: Toddlers Differentiate Wobbly and Wooden HandrailsEfficacy of handrails in preventing stairway falls: a new experimental approachEffects of handrails on separated shear flow and vortex-induced oscillationWhere do we look when we walk on stairs? Gaze behaviour on stairs, transitions, and handrailsInterventions to promote more effective balance-recovery reactions in industrial settings: new perspectives on footwear and handrailsDripping handrails and the quasi-periodic oscillations of the AM Herculis objects