发布时间:2025-02-05 11:05:09
说相当于国产的Cr12MoV是不完全正确的,因为SKD11的合金成分要比Cr12MoV的要高。性能也要比Cr12MoV好一些。它属于日本代号。
国家征收个人所得税 如何计算 如个人收入是2500 3000 该扣多少
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