flexible dam柔性坝flexibleadj.柔韧的；灵活的；易弯曲的；可变通的flexible environment柔性环境flexible metal sheet柔性金属板Flexible manufacture柔性制造flexible gastroscopy可曲式胃镜检查flexible bag molding袋压成型Flexible development弹性发展flexible constraints柔性约束flexible performance屈挠性能flexible die forming软模成形flexible robotic ann柔性机械臂