对CFC - 11替代、模塑泡沫低密度化等方面技术发展趋势加以讨论。

The tendency for replacement of CFC-11 and low density molded foam technologies is also discussed.

youdao

对CFC - 11替代、模塑泡沫低密度化等方面技术发展趋势加以讨论。

The tendency for replacement of CFC-11 and low density molded foam technologies is also discussed.

youdao