1)free end,自由端，活动支座2)freely movable bearing,活动支座，自由移动支承3)free support,活动支座，自由支承4)mobile support,活动支座5)merely supported end,自由支撑端6)movable end support,游动端支座
用法例句
It has been proved by systematic analysis and research that the sagging and hogging bending deformation of the navigating ship will exert a certain effect on the clearance of the movable end support of the ship longitudinal shaffings, which should not be negligibie especially for the longitudinal shaftings installed on the upper deck or the bottom.
