In fact, clumps of dust and molecular gas collapsing to form stars may well lurk within the dark nebula, a structure that spans almost 40 light-years across the gorgeous telescopic view.

事实上，暗星云中很可能隐藏有分子气体和尘埃丛坍缩形成恒星，漂亮的望远镜视野中的这个结构宽几乎40光年。

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In fact, clumps of dust and molecular gas collapsing to form stars may well lurk within the dark nebula, a structure that spans almost 40 light-years across this gorgeous telescopic portrait.

实际上，在这片黑暗的星云中很可能潜藏着大量的尘埃和分子气体，它们正在塌落而形成恒星，这一星云在这张华丽的星际肖像中绵延了近40光年的距离。

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The packer and telescopic tube are designed to a whole body and V-shaped inflatable graphite sealing ring is used to form the sealing system, ensuring the sealing performance of.

它将封隔器与伸缩管设计成一体，采用V形膨胀石墨密封圈组成密封系统，确保伸缩管热力伸长时封隔器的密封性。

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