单选题关于主轴承材料说法不正确的是：（）。A锡基白合金和锡铝合金都可作主轴承轴瓦材料B锡基白合金的嵌入性比锡铝合金好C锡铝合金的承载能力比锡基白合金好D锡基白合金比锡铝合金耐高温
单选题
关于主轴承材料说法不正确的是：（）。
A
锡基白合金和锡铝合金都可作主轴承轴瓦材料
B
锡基白合金的嵌入性比锡铝合金好
C
锡铝合金的承载能力比锡基白合金好
D
锡基白合金比锡铝合金耐高温
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