... (1) The material in red is soft and it has good ductility. It has similar feature as the fabric quality from our company ...
... the garbage easily overflowed, so made use of flexibility and ductility of silicone material, can make the garbage can arbitrarily done to squeeze...
...延性材料如鋼筋，脆性材料如混凝土，判斷延性材料或脆性材料常用『延展比』—ductility ratio ■14. modulus of elasticity『彈性係數』，也就是『楊氏係數』 ■15. 0.2% offset...