flexible bag软油箱flexibleadj.柔韧的；灵活的；易弯曲的；可变通的flexible drive plate弹性传动片flexible time system弹性工作时间制度flexible base course柔性基层flexible-connectorn.挠性节flexible roller cage挠性滚子保持架flexible pacing wire可屈曲的起搏导线flexible colonoscope挠屈性结肠镜flexible gastroscope可曲式胃镜flexible fiber scope柔性纤维镜flexible bogie frame柔性构架