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silvered mirror, silver coated mirror
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ڝԇм1mL 2%AgNO3Һټ10%cˮҺ2Ȼ߅ʎԇ߅ε2%ϡˮijǡֹܽƵyҺٵ3ȩҺʎԇܷڟˮˮԡӟ
ԡyRԭƬɸIJÿɳڿ߅yR
2mm-19mmyR
ػʍu(yng)IJyRXR
(yng)ˮyRXR
yRăr(ji)
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(sh) Ҏ(gu) Ŀ(bio)r(ji) ڣ Ҫ
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