产业: industry, estate, property, industrial...
识字: to learn to read...
踏实: firmly-based, steady, steadfast, to have peace of mind, free from anxiety, Taiwan pr....
引入: to draw into, to pull into, to introduce...
大约: approximately, probably...
完善: (of systems, facilities etc) comprehensive, well-developed, excellent, to refine, to improve...
加入: to become a member, to join, to mix into, to participate in, to add in...
