海词手机词典

The decomposed temperatures of flame retardant system (monobasic ammonium phosphate (MAP), pentaerythritol, (melamine) have a great influence on the performance of fire retardant coatings.

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