结果表明开发意杨轻质中密度纤维板在技术上是可行的，而且具有显著的经济效益。

The results show that the technology is feasible and the economic benefit is obvious.

youdao

结果表明开发意杨轻质中密度纤维板在技术上是可行的，而且具有显著的经济效益。

The results show that the technology is feasible and the economic benefit is obvious.

youdao