This setup consists of a butterfly valve and a rotary electromechanical actuator.这套装置由蝶阀和旋转电动驱动器组成.A new torque identification strategy of valve electric actuator is proposed.提出一种新型阀门电动装置力矩辨识方法.Performance of control sys...
He shouted at his brother, his neck veins bulging.他朝他的兄弟吼叫，脖子上青筋暴突。My mother has had unsightly varicose veins for years.我母亲多年来一直患有难看的静脉曲张。It works only in the veins, where the blood flow is slower.它只在静脉里起作用，在静脉中血液流动更慢一些。...
He has always protested his innocence.他一直申辩自己是无辜的。I protested, but she carried on regardless.我极力反对, 但她仍一意孤行.The accused man protested his innocence.被告申明自己是无辜的....
By 1973, this gap had narrowed almost to vanishing point.到1973年，这一差距已缩小到几乎为零。Coggins' eyes narrowed angrily. "You think I'd tell you?"科金斯气得眯起眼睛。“你认为我会告诉你？”He paused and narrowed his eyes in concentration.他停下来，眯...