这些磁带用塑料包裹着，放置在一个防磁的金属罐中，仍然处于原来的状态。
The tapes were wrapped in plastic, placed in magnetically impervious metal canisters and remain in pristine condition.
这些磁带用塑料包裹着，放置在一个防磁的金属罐中，仍然处于原来的状态。
The tapes were wrapped in plastic, placed in magnetically impervious metal canisters and remain in pristine condition.
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