加强技术改造，优化科技含量；
Strengthening technical renovation, optimization technology content;
洛阳石化总厂五联合车间通过技术改造和加强管理，对各类有毒有害气体污染进行治理，环境保护取得显著成效。
No. five unit of Louyang Petrochemical Complex treated all kinds of harmful gas by technical reformation and environment management. Its environment protection has obtained remarkable effect.
提出了通过技术改造，加强质量管理和改进设计来提高质量、节约原材料的建议。
The suggestions are put forward for improving the quality and saving materials by means of strengthening the quality management and improving the design and techniques.
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