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系列套

系列套

系列套

系列套

1

The structure of a star can often be thought of as a series of thin nested shells, somewhat like an onion .

恒星的结构经常被想象成一系列套在一起的薄层，就像洋葱一样。

2

The main products include: hot-bending vat glass sheet, small set of vats and aquarium chests.

现主要产品为：热弯缸片、小弯系列套缸及水族箱系列。

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