1. However, we also face many pressing conflicts and challenges, conventional security threats such as the imbalance of the global economy and the widening south－north gap, etc entwisting with unconventional ones.
然而，世界也同时面临着需要认真对待的种种矛盾和挑战，世界经济发展不平衡，南北差距继续扩大，等等传统安全威胁和非传统安全威胁的因素相互交织。
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2. It offers the hot supply for making tea, builds the Kill-green machine—Kneading and entwisting machine—Managing branches machine series priduce line. It is lighT, convenient, and energy cfficiency.
项目以高效节能热风炉专利技术为茶叶制作供热系统，建设杀青机——揉捻机——理条机——洪干机小型成套节能机具生产线，具有轻便、高效、节能等技术特点。