straight roll

Anthony Foxx, the United States transportation secretary, in Frankfurt for a meeting on Thursday with his counterparts from other G7 nations, said conventional automakers were trying to roll out technology as fast as they can, while some in Silicon Valley were aiming to leap straight to self-driving cars.

美国运输部部长安东尼·福克斯（Anthony Foxx）周四在法兰克福与来自其他G7国家的运输交通部长召开会议。他表示，传统汽车厂商正在尽可能快地推出新技术，而硅谷的科技公司则想一步到位地推出自动驾驶汽车。

Never bite straight into a roll and refrain from cutting it in half and buttering.

不要直接咬一卷面包,或将它只切成一半就放进油锅煎.

analysis straight roll curve error's effect for straightting quality of steel tube

矫直辊辊形误差对钢管矫直质量影响的分析

In addition, the wind will hit the perfectly straight rows and roll gently through.

此外, 风力将冲撞完整的直行并且轻轻地滚过.