海词手机词典

Finally, the flame-retarded asphalt pavement solutions were put forward.For AC pavements, MP-AFR powder was used.For SMA pavements, MP-AFR powder and MF-AFR fiber were used.

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