缸體是鋁合金的 缸套不是鋁合金 還有陶瓷材料啥的
所有跟帖:
• google了一下。原來BMW用了類似於alusil之類的coating. -MApatriot- ♂ (0 bytes) () 11/10/2019 postreply 16:07:00
• google了一下。原來BMW用了類似於alusil之類的coating. -MApatriot- ♂ (0 bytes) () 11/10/2019 postreply 16:07:00
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