我公司专业生产汽车变速箱：同步器、齿轮、轴。

Our company specializing in the production of automobile transmission: synchronous, gear shaft.

youdao

我公司专业生产汽车变速箱：同步器、齿轮、轴。

Our company specializing in the production of automobile transmission: synchronous, gear shaft.

youdao