不知道是不是因为利润太小,厂家们兴趣不大
• 感觉厂家不愿意。 有 airless tire 后, 他们还能卖多少 inner tubes? -LexusOnly- ♂ (35 bytes) () 06/02/2022 postreply 16:10:25
• 技术上不成熟,不然你可以成立一家公司专卖airless tires, 岂不赚翻啦 -coach1960- ♂ (0 bytes) () 06/02/2022 postreply 16:18:02
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