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。
Russia is a failed state, kept on life support by oil revenues and Western petro-science and technology.
俄罗斯是一个失败的国家，靠石油收入和西方石油技术和高科技的支撑而生活。
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