一系列的堤坝会长时间减缓那些由人造冰川产生的冰冻着的水。
A series of embankments slowed the freezing water for long enough that it could build up into an artificial glacier.
在可能会发生冰冻环境的地方，系列909应该安装在地面上的保温罩内。
In an area where freezing conditions can occur, Series 909 should be installed above ground in an insulated enclosure.
在可能发生冰冻环境的区域，系列009应该安装在地面，并位于保温罩内。
In an area where freezing conditions can occur, Series 009 should be installed above ground in an insulated enclosure.
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