Currently,chemistry curriculum of secondary school involves a lotof technology,the outside form is the chemical principle -related“technical accidents”,and its essence is“technology thoughts.
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Ronaldo Jenkins, technical director of Brazil's airline union and an expert in aviation accidents, said: "It is possible that they will find absolutely nothing, that this plane will never be located."
巴西航空公司联盟技术总监及航空事故专家罗纳尔多·詹金斯(Ronaldo Jenkins)说:“很可能他们会什么都无法发现,永远无法找到这架飞机。”
The technical judgement and administrative management on accidents should be separated.
事故技术鉴定与行政处理分开;
The basic task in the lightning protection of line is to use reasonable measures in technical and economical to reduce accidents by lightning to an acceptable level.
线路防雷的基本任务是采用技术上与经济上合理的措施,将雷击事故减少到可以接受的程度。
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