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ӷϾԪȡ
㷺ӦڡѿȾĴУԴﵽβá١ԪԺܺôβеһ̼̼⻯תΪ̼ˮȫÿ
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ġ
ƻԭNa2S2O4ƣͿԽֱӴӷ϶ӰҺлԭ,ӡΪNa2S2O3,취ʹĻʱĺܸ,Ʒʽϸߡİ,Ҳ÷϶ӰҺеNa2S2O3Ũ,Ҳ÷϶ӰҺ
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ϾԪȡ
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ƽᴿ
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п˿ûƽķ01
ҪIJĤϣ ϣƽϡѽۡᡢPHֽп˿ϡᡢҺ̶ȵձɡ˲Сɰֳּǹ һײ豸϶˶ƽϡɺѽۣҲͲһٿǮƽϺѽۿƷҲ飬˵ԭ :
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Ԫʲôô
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ٽռ豸
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ǵϻߵƷ֮һҪΪǵļۦֵֵͨûʱ;ǡպĹѾںܳʱˣʹڽ죬ȻһءҵּڳһЩЩΪһſѧҲһŴӷϹлֵָ ڻը}ùĺʱʵֻҪҪأȷȡͶνоȷΪȻ֯ˣԸһЩδv֪δ֤ʵǰᣬʵʹʹùеȷΪġϹ
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PCB·չա
Ȳȥ·ԪϽԪɺٽ鵽1mm¡ܽܽˣȲȥ·ԪϽԪɺٽe鵽1mm¡ܽܽ
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22
2023.07
ԪеIJ
ȣ҅eDzñϳкϸߵԪĹùϴҺϴԪͿ㣬Һ״ֵ̬241IJ338һٽǹ樏ģֵ1790һˡ
ȣDzõDzϸߵԪϴ
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2023.07
ӷϾԪȡ
㷺ӦڿȾĴУԴﵽβá١ԪԺܺôβеһ̼̼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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