滚动键

rolling over───翻转；翻模

polling day───选举日

rolling in───倒脚

rolling off───管材的芯棒辗轧；摘挂

rolling on───穿轧

rolling out───延伸；涨开

rolling pin───擀面杖

key link in rolling technology is rolling specification, which has great influence on process and quality of products.───轧制规程是轧钢工艺的基础环节，它直接影响轧钢过程和产品质量。

rolling scheduling is the core contents and key technology of hot rolling production management.───热轧轧制计划排程是热轧生产管理的核心内容和关键技术。

Conway, 55, turned the key and scrambled to drop the mainsail, but the craft was already rolling onto its starboard side.───55岁的康维转动钥匙，爬上桅杆想把主帆降下来，但船身已开始向右舷倾斜。

Sort of TomTom, early trip master. Works using rolling key map. The map passes the screen in a tempo that depends on the speed of the car.───一种形成管理器。通过转过地图工作，地图以一定的速率通过屏幕，可以指示汽车的速度。

Rolling key clutches for mechanical press───机械压力机用主轧制离合器