expansion bearing, movable bearing
[公路科技英汉词典]
expansion bearing, movable bearing活动支座
是什么意思,expansion bearing, movable bearing的解释,expansion bearing, movable bearing的翻译
[铁道科技英汉词典] expansion bearing, movable bearing
expansion bearing, movable bearing
[公路科技英汉词典]
expansion bearing, movable bearing是什么意思,expansion bearing, movable bearing的解释,expansion bearing, movable bearing的翻译
[铁道科技英汉词典] expansion bearing, movable bearing