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内容来自Android手机客户端
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内容来自iPhone手机客户端
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287212192:彩色不是钛合金特性吗 (2022-08-12 00:05)
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knightyxl:不正常。就是焊接过程中ya气没保护好,被dan、氧污染氧化了。银白-微黄-金色-金蓝-蓝紫,颜色越深氧化的越厉害。欧美自行车展,钛合金车架评级里面有专门针对这项的打分的。 (2022-08-12 00:10)
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150448215:彩色是后做的,不是焊接本色 (2022-08-12 00:28)
287212192:钛合金段烤到一定温度就会啊 (2022-08-12 10:09)
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