其征一束针状铁素体由许多位相相同，厚度大约200纳米的薄铁素体片组成。

Every its bunch ferrite consists of many phase-equal ferrite thin slices with thickness of about 200nm.

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其征一束针状铁素体由许多位相相同，厚度大约200纳米的薄铁素体片组成。

Every its bunch ferrite consists of many phase-equal ferrite thin slices with thickness of about 200nm.

youdao