Urban rail transit has the characteristics of large freight volume, fast, safety and less environmental pollution.
城市轨道交通具有运量大、速度快、安全性高和环境污染低等特点。
Its advantages are less quantity to be treated, low cost and less environmental pollution and damage to human body.
本发明具有处理量少，简便易行，费用低的优点，减少了环境污染和对人体健康的侵害。
The protecting gas of the present invention has the features of use convenience, low cost and less environmental pollution.
采用本发明生成的保护气体具有使用方便、成本低廉、环境污染小的特点。
The results showed that the technology features the less environmental pollution, easiness of operation and has good future.
研究结果表明：该工艺环境污染小、易操作，具有发展前景。
This technology has simple flow path, less environmental pollution, high goldleaching rate and great value of popularization.
试验研究表明：该工艺流程简单易行，对环境污染小，金浸出率较高，具有推广价值。
The present invention has the advantages of high reaction speed, high biological diesel oil yield, low production cost and less environmental pollution.
本发明方法的酯交换反应速度较快，生物柴油的产率高，节省了生产成本，减少环境污染。
The present invention uses solid phosgene, rather than phosgene to result in accurate metering, optimized operation condition and less environmental pollution.
本发明用固体光气代替了一级剧毒性气体――光气，便于准确计量，优化了操作条件，对环境污染小；
A new kind of adhesive has been synthesized from starch and urea through condensation reaction. The process was simple with less environmental pollution and less corrosion.
用尿素和淀粉为原料，以淀粉的水解产物与尿素进行缩合反应，合成出一种新型的胶粘剂。
The scaling corrosion inhibitor JC-463 used in this system causes less environmental pollution and has many functions such as and -scaling, corrosion inhibiting and dispersing.
该系统选用的JC- 463型阻垢缓蚀剂对环境污染小，具有阻垢、缓蚀、分散等多种作用；加药及菌藻处理系统自动化程度高、控制准确。
Compared with the prior art, the invention has the advantages of simple operation steps, higher yield, high product quality, low corrosion of raw materials, less environmental pollution, etc.
与现有技术相比具有操作步骤简单，产率较高，产品质量好，原料腐蚀性小，环境污染小等优点。
The method for smelting nickel-containing molten iron by use of laterite ore has the advantages of lower production cost for smelting nickel-containing molten iron and less environmental pollution.
本用红土矿冶炼含镍铁水的方法冶炼含镍铁水的产成本较低、减少 环环境污染。
Even accounting for the new analysis, natural gas-which also emits less toxic and particulate pollution-offers a significant environmental advantage.
即便如此，天然气仍然以有毒物质少、颗粒污染物少的特征而具备显著的环境优势。
As an advanced economic model circular economy pursues high economic benefit, less resources consumption, minimizing environmental pollution, and increasing employment.
是追求更大经济效益、更少资源消耗、更低环境污染和更多劳动就业的先进经济模式。
Comparing to the typical extraction method, ase is easy to operate with high efficiency and short timing and high recovery rate and less solvent, which decrease the second environmental pollution.
与传统萃取技术相比，ASE技术具有操作简单、萃取效率高、萃取时间短、回收率高、所需溶剂用量少、对环境二次污染小等优势。
I want to persuade them to adopt our plan, because, in the first place, it calls for less funds and, in the second place, it will not cause environmental pollution.
我想劝说他们采纳我们的计划，首先因为这一计划所需资金较少，其次，不会造成环境污染。
Results show it has such advantages as less energy consumption, simple process, better blackening result, no environmental pollution and low cost.
结果表明，该工艺具有能耗低、工艺简单、发黑效果较好、不污染环境、成本低等优点。
The environmental package which possess the functions of keeping freshness, unsealing easyly and less pollution is the trend in the future.
随着科技的进步，食品包装趋向完美的保鲜功能、食用开启的便利功能、低环境污染的环保功能将促使其逐步走向绿色包装。
Humans began to use less white pollution caused by plastic bags, begin to use environmental protection bags.
人类开始少用造成白色污染的塑料袋，开始使用环保袋。
Environmental protection: used imported burning machine to ensure burn completely, no black smoke, less pollution and low noise.
环保：采用进口燃烧机，燃烧彻底，无黑烟，污染小，噪声小。
With the increase of environmental pollution, people focus on search for an effective and economic controlling technique with less disruption on the environment.
随着污染的加重，寻找高效、经济，且对环境扰动小的治理方法逐渐成为人们关注的焦点。
Saidresultant alloy briquette used for smelting steel features less ablation, high yield and decreasing environmental pollution.
本发明可将合金粉末成团，当进入炼钢炉时，使其烧损小，收得率高，并且有减少环境污染的特点。
Saidresultant alloy briquette used for smelting steel features less ablation, high yield and decreasing environmental pollution.
本发明可将合金粉末成团，当进入炼钢炉时，使其烧损小，收得率高，并且有减少环境污染的特点。
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