Polycarbonate (PC) has the characteristics of colorless, odorless, tasteless, nontoxic, high strength, impact strength, etc.
举一反三
- Most pure oils are odorless and light yellow (colorless).
- Gray cast iron has () A: high compressive strength B: excellent machinability C: good casting characteristic D: all of these
- Which of the following are characteristics of the steel structure? A: High strength and low weight B: Good plasticity and toughness C: Easy to manufacture and construct D: Weak corrosion resistance
- Corporate culture may impact the level of employee (c ) and the strength of employee motivation.
- Hard materials refer to the materials that have a high value of . A: Young's modulus B: Poisson's ratio C: yield strength D: ultimate strength