Petro-Chemical Equipment Technology 石油化工设备技术
Petro says the technology is more than 90% accurate and improves over time.
佩特罗称，这一技术的准确率超过90%，而且还会随着时间推移而不断提高。
Indeed, Andy Petro of NASA’s technology office in Washington, DC, says power beaming might change the economics of space exploration completely.
事实上，美国航天局华盛顿科技办公室的Andy Petro表示，能源传送也许会完全改变太空研发经济的运作模式。
School of Materials and Chemical Engineering, Beijing Institute of Petro-chemical Technology;
北京石油化工学院材料与化工系；
应用推荐