Space debris are space rubbishes which were abandoned by human satellite in outer space. Environmental pollution by space debris is a special kind of environmental pollution.
空间碎片是人类发射空间实体在外空留下的太空垃圾，其造成空间环境污染是一特殊种类的环境污染问题。
It is a kind of clean coal combustion technology for biomass combined with coal to be burned, which can effectively reduce environmental pollution, improve air quality.
生物质与煤混合燃烧技术是一种洁净燃烧技术，可以有效地减轻环境污染，改善大气质量。
The phenolic wastewater is a kind of harmful water which we put the stress on treating in water pollution control.
含酚废水是我国水污染控制中重点解决的有害废水之一。
Over-nutrition is a kind of serious water pollution, which does not damage water quality and has negative impact on water environments.
富营养是一种严重的水体污染，不仅影响了水体水质，也对水环境造成了负面影响。
The purpose of this paper is to find a kind of cleaning online technique which do not need to be demolished, as well as a kind of cleaning agent for cleaning equipment, environment pollution-free.
本文的研究目的是探索一种不需要拆卸被清洗设备的在线清洗技术，并且寻求一种对设备、对环境无污染的清洗剂。
The half-screwed filling pile is a new kind of pile which has advantages of high bearing capacity, low construction cost, convenient construction, non-environmental pollution.
螺杆灌注桩是一种承载力高、造价低、施工方便、无环境污染的新桩型。
The railway noise is one kind of environmental pollution which brings by the train's high speed running, predicting and simulating railway noise needs processing massive data and analysis the model.
铁路噪声是一种由铁路列车高速运行带来的环境污染，预测模拟铁路噪声需要大量的数据处理和模型分析。
The screw grout pile is a new kind of pile which has the advantages of high bearing capacity, low cost, convenient construction and environmental pollution-free.
螺杆灌注桩是一种承载力高、造价低、施工方便、无环境污染的新桩型。
This invention provides a kind of honeycomb magnetized ceramic internal combustion engine device which has relatively good property of saving fuel and reducing pollution.
本发明提出一种具有较高节油减污性能的蜂窝式磁化陶瓷内燃机装置。
This invention provides a kind of honeycomb magnetized ceramic internal combustion engine device which has relatively good property of saving fuel and reducing pollution.
本发明提出一种具有较高节油减污性能的蜂窝式磁化陶瓷内燃机装置。
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