The utility model is composed of a front shaft, a rear shaft, a shaft sleeve, a shoulder fitted with a bottom sleeve, a connecting bolt, a connecting nut, etc.

  • 由前轴,后轴,轴套,与底套配合的台肩,连接螺栓,连接螺母等构成。

  • 互联网摘选 2025-01-20 11:38:20

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