因此，对烟支平均重量控制系统进行研究具有重要的理论和实际意义。

Therefore for smoke, in average weight control system studies to have important theoretical and actual meaning.

youdao

因此，对烟支平均重量控制系统进行研究具有重要的理论和实际意义。

Therefore for smoke, in average weight control system studies to have important theoretical and actual meaning.

youdao