波音公司在研制新技术上处于领先地位，这些新技术使大型飞机更加的高效、经济和环保。
Boeing has taken the lead in developing new technology to make big aircraft more efficient, more economical and more eco-friendly.
因此，加法制造技术有助于建立更加绿色环保的飞机，特别是当客机的1,000多个钛材料部件都可以被打印出来。
Additive manufacturing could thus help build greener aircraft-especially if all the 1, 000 or so titanium parts in an airliner can be printed.
随着杰克逊的环保局开始将二氧化碳作为污染物进行监管，朱棣文重新将死气沉沉的能源部塑造成清洁技术实验室，使这个变化更加引人注目。
The change has been remarkable, with Jackson's epa moving to regulate CO2 as a pollutant and Chu remaking the sleepy Department of Energy into a laboratory for clean technology.
这就使该企业有可能在美国铁路上推广使用更加环保型的技术。
That could lead the industry to move toward the use of even more environmentally friendly technology on America's railways.
这就使该企业有可能在美国铁路上推广使用更加环保型的技术。
That could lead the industry to move toward the use of even more environmentally friendly technology on America's railways.
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