海词手机词典

The special polyolefin liquid packaging resin is a kind of high strength liquidpackaging resin made from the blend of LDPE,HDPE,LLDPE and NPA type processing aidsthrough optimum seeking method.

播放读音 播放读音

以上内容独家创作,受著作权保护,侵权必究

海词词典,十七年品牌