... 优化技术基础 basis of optimal technique 安全技术措施 safety provisions; technical safety measures 安全技术改造 upgrade safety technologies ...
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safety technical measures 安全技术措施
safety and technical counter-measures 安全技术措施
safety technical assurance measures 安全技术保证措施
professional safety technical measures 专门安全技术措施
Key technical measures for safety 保证安全的主要技术措施
safety and technical measures 安全技术措施
technical measures of safety 安全技术措施
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