基本解释[航空、航天科学技术]滚转停顿英汉例句双语例句With the helicopter moving backwards at medium pace, the helicopter will be aileron-rolled twice, each roll being clearly delineated by 4 hesitation points.直升机中速后退飞行的过程中做两个四位横滚，横滚的四个停顿点要清楚。roll hesitation更多例句词组短语短语hesitation roll 分段滚转roll hesitation更多词组专业释义航空、航天科学技术滚转停顿