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ӷϾԪȡ
㷺ӦڿۡȾĴУԴﵽβá١ԪԺܺôβеһ̼̼⻯תΪ̼ˮȫÿ
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ƻԭNa2S2O4ƣͿԽֱӴӷ϶ӰҺлԭ,ӱΪNa2S2O3,취ʹĨwʱĺܸ,Ʒʽϸߵİ,Ҳ÷϶ӰҺеNa2S2O3Ũ,Ҳ÷϶ӰҺ
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ϾԪȡ
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ƽᴿ
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ƽ
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п˿ûƽķ01
ҪIJϣ ϣƽϡѽۡᡢPHֽп˿ϡᡢҺ̶ȵձɡ˲Сɰֳּǹ һײ豸϶˶ƽϺѽۣҲͲһٿǮƽϺѽۿƷҲ飬˵ԭ :
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ǵϻߵƷ֮һҪΪǵļֵֵͨûʱ;ǡպĹѾںܳʱˣʹڽ죬ȻһءҵּڳһЩЩΪһſѧҲһŴӷϹлֵָ ڻùĺʱʵֻҪҪأȷȡͶνоȷǡΪȻ֯ˣԸһЩδ֪δ֤ʵǰᣬʵʹʹùеȷΪķϹ
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PCB·չա
Ȳȥ·ԪϽԪɺٽС鵽1mm¡ܽܽˣȲȥ·ԪϽԪɺٽ鵽1mm¡ܽܽ
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22
2023.07
ԪеIJ
ȣDzñϳкϸߵԪĹùϴҺϴԪͿ㣬Һ״ֵ̬241IJ338һٽǹģֵ1790һˡ
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2023.07
ӷϾԪȡ
㷺ӦڡȾĴУԴﵽβá١ԪԺܺôβеһ̼̼⻯תΪ̼ˮȫÿ
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2023.06
ķ
ƻԭNa2S2O4ƣͿԽֱӴӷ϶ӰҺлԭ,ӱΪNa2S2O3,취ʹĻʱĺܸ,Ʒʽϸߵİ,Ҳ÷϶ӰҺеNa2S2O3Ũ,Ҳ÷϶ӰҺ
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27
2023.05
ϾԪȡ
㷺ӦڿȾĴУԴﵽβá١ԪԺܺôβеһ̼̼⻯תΪ̼ˮȫÿIJ
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