Lastly, performances of restraining interference of two methods and robustness of variable structure to altitude control are also discussed. 最後還討論了兩種設計方法對干擾的抑制作用和變結構高度控制的魯棒性。
Through untold centuries of evolutionary development, the insect exoskeleton has become a highly optimized structure suited to a variety of demanding duties. 經過若干世紀的選擇進化，生物自然複合材料昆蟲外甲殼的細觀結構高度優化，使其具有種種優良的性質。
