The chemical stability in a wide range of temperature, high mechanical strength good rigidity.

化学稳定性好在较宽的温度范围下机械强度好，刚性高。

youdao

The chemical stability in a wide range of temperature, high mechanical strength good rigidity.

化学稳定性好在较宽的温度范围下机械强度好，刚性高。

youdao