如果你告诉一个建筑工程师使用蓝图对于他来说是浪费时间的，相反应该从金属材料开始工作的话，他将认为你在胡说。
If you told a construction engineer that it was a waste of time for him to use blueprints and to go start banging on metal instead, he'd think you were nuts.
材料工程师们已成功研制出了耐冲击塑胶、不易破裂的陶瓷和耐折的金属材料等。
Materials engineers create high-impact plastics, ceramics that do not crack, and metals that do not fracture under repeated stress.
材料工程师们已成功研制出了耐冲击塑胶、不易破裂的陶瓷和耐折的金属材料等。
Materials engineers create high-impact plastics, ceramics that do not crack, and metals that do not fracture under repeated stress.
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