Large- middle sized enterprise的用法和樣例：
例句
- As for the reform of enterprises, our chief goal is to invigorate the large and medium-sized state-owned ones.
企業改革，主要是解決搞活國營大中型企業的問題。 - We will step up the establishment of technological development centers of large and medium-sized enterprises.
加強大中型企業技術開發中心的建設。
