They might agree to a two- or three-year extension — but only because they believe that this would set up the conditions for a permanent extension later.
他们或许可能同意延期两到三年——但这仅仅是因为他们认为这样做会为永久生效制造一个良好的条件。
That distinguishes them from synchronous motors that use a permanent magnet in their rotors instead of a set of aluminium or copper conductors.
这就把它们和在转子处使用永磁铁而非一套铝或铜导体的同步发动机区分开来。
Besides permanent stations will be set up in the moon or other planets or stars so that scientists can make a thorough study of the moon and other planets or star.
此外，在月球或其他行星或恒星上建立永久站，以便科学家能对月球和其他行星或恒星进行深入研究。
Besides permanent stations will be set up in the moon or other planets or stars so that scientists can make a thorough study of the moon and other planets or star.
此外，在月球或其他行星或恒星上建立永久站，以便科学家能对月球和其他行星或恒星进行深入研究。
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