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4 个月
沙特阿拉伯黑钼丝进口量
沙特阿拉伯黑钼丝是指一种具有高硬度、耐高温、优异导热性和抗腐蚀性的钼合金产品,广泛应用于航空航天、军工、电子、化工、机械制造等领域。作为一种稀有金属材料,黑钼丝在世界范围内需求量不大,但在沙特阿拉伯地区却有较为显著的进口量。 据统计 ...
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