保安部队继续巡逻至深夜。Security forces remained on patrol until late into the night.现在很少能看到巡逻的警察。These days, the bobby on the beat is a rare sight.他去巡逻，然后没再回来。He failed to return from a patrol....
齿轮互相啮合.The teeth of the wheel gear into each other.这个大齿轮带动小齿轮使滚筒旋转.This large gear turns the small one to rotate the cylinder.天气冷时齿轮润滑油可能凝结而形成凹槽.Gear lubricants may congeal and channel in cold weather....
13 men have been questioned in connection with the murder.有13名男子因谋杀案受到盘问。The auditor has questioned the legality of the contracts.审计员质疑这些合同是否合法。He questioned Chrissie, and listened attentively to what she told him.他询问了克里...
It takes great skill, cool nerves and the reflexes of an athlete.那需要运动员有高超的技巧、冷静的头脑和迅速的反应能力。The doctor tested her reflexes.医生检测了她的反射动作。The training is designed to sharpen the fighter's reflexes.这项训练是为了加快作战者的反应速度....
The fibre breakage generally occurs in the forepart of the card during carding.梳理过程中纤维的断裂主要发生在梳毛机的预梳部位.The carding effects of card machine were evaluated with the web evenness.从棉网均匀度的角度评定梳棉机梳理质量的优劣.Thea few words about h...