UID:164426
图片:tb_image_share_1693665701180.jpg
图片:tb_image_share_1693665706543.jpg
图片:tb_image_share_1693665715214.jpg
UID:197927
内容来自Android手机客户端
UID:192529
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内容来自iPhone手机客户端
UID:80
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UID:1506
光光:20年前dt的专利,因为专利过期,所以国产都开始用这个结构可以说国产全部换了这个dt这种行星棘轮问题在于,国产棘轮用的钢材和精度肯定没dt原厂的好....... (2023-09-02 23:44)
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