这种在橡胶中起作用的中粒子热裂炭黑在许多情况下已被较便宜的非擞黑填魁体系所代替。

This rubber function of medium thermal black has in many cases been replaced by less expensive non-black filler systems.

youdao

这种在橡胶中起作用的中粒子热裂炭黑在许多情况下已被较便宜的非擞黑填魁体系所代替。

This rubber function of medium thermal black has in many cases been replaced by less expensive non-black filler systems.

youdao