深圳市多纳科技有限公司  

加关注0

?ò??1?2￡á§??èèí?á? ?é?×??èè?ú?ü2￡á§í?á?￡?ê??????úó|ó?óú?üê?é?μ?￡???óD?üê?oìía??μ?"oìíaòtéí2?á?"￡?í¨1yì?êa1¤ò?′|àí￡???×÷3éí??÷?￠??D§?ê?üê?oìía??D§1?í?á?￡????óá?×?ía???üê??ˉo???￡?ò?′?μ??üê?99%ò?é?×?ía???￠75%oìía??oí15-20%?é??1aμ?í??÷?￠??èè?￠±￡???￠?ú?ü￡???±￡?é?×2￡á§í?á?￡??′é??ê′?88%￡?èè′?μ??ê′?0.035￡?à?ó??é?×Ti02±è±í???y′óμ??-àíà′?üê??????Dμ??????eμ??μ??×÷ó??￡?é1??oó|ó?óú?¨?t2￡á§￡?óD?ú2￡á§oí??1a°?í??÷ì?μè"?üèèD?"?á±???èè?￡??ó-′1?ˉ13530039716