The novel nut has the advantages of high bearing capacity, small friction coefficient and good dynamic performance.

新型螺母承载能力大、摩擦系数小、动态性能好。

youdao

The novel nut has the advantages of high bearing capacity, small friction coefficient and good dynamic performance.

新型螺母承载能力大、摩擦系数小、动态性能好。

youdao