新体系仍处于规划阶段。The new system is still in the planning stages.石油工程师规划并管理石油的提炼。Petroleum engineers plan and manage the extraction of oil.整个方案的规划极为精细。This whole plan has been most carefully mapped out....
The dioxins pollution control including conventional removal techniques and degradation techniques is introduced.二恶英的污染排放控制技术则介绍了传统的去除技术和一些降解技术.Cremation pumps dioxins, hydrochloric acid, sulfur dioxide, and carbon dioxi...