现在也是宝贝,最新的第三代发动机都整铝合金
所有跟帖:
• piston 上的 ring 还不是铝合金周末愉快 -papyrus- ♂ (0 bytes) () 06/25/2022 postreply 08:57:40
• 可惜,被吾国吾民山寨成钢精。头顶钢精锅,接收大师发功,... -来罘- ♂ (0 bytes) () 06/25/2022 postreply 09:03:10
• piston 上的 ring 还不是铝合金周末愉快 -papyrus- ♂ (0 bytes) () 06/25/2022 postreply 08:57:40
• 可惜,被吾国吾民山寨成钢精。头顶钢精锅,接收大师发功,... -来罘- ♂ (0 bytes) () 06/25/2022 postreply 09:03:10
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