Vulcanized rubber thread and cord.

硫化橡胶线及绳。

youdao

Rubber plunger should not be rubber thread, rubber chipping, foreign impurity, spray frost.

橡胶活塞应无胶丝、胶屑、外来杂质、喷霜。

youdao

Rubber plunger should not be rubber thread, rubber chipping, foreign impurity, spray frost.

橡胶活塞应无胶丝、胶屑、外来杂质、喷霜。

youdao