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For the telescope to operate effectively,
为了使望远镜有效运作
it's located in a remote area
它被安装在偏远的地区
with no electronic interference or noise pollution.
那儿没有电子干扰 也没有噪音污染
But the engineers
而对于工程师们来说
are working at the very edge of what's possible.
他们的工作一不小心就会有闪失
