该计划现在比预定的计划晚了7年，首先是因为费用增加，其次是由于技术问题。
The programme is now seven years behind schedule as a result, firstly of increased costs, then of technical problems.
电力公司发表的声明称，这次断电不是由于技术问题。
The statement of the electrical company, this energy shortage is not due to technical issues.
由于技术问题，第一架可实现载人昼夜飞行的太阳能飞机推迟首航。
The first manned day and night flight of a solar-powered aircraft has been postponed due to technical problems.
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