????
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?????????????GB8162-1999??????????????????????GB8162-1999????????仯???£?
??????????????????????
??????????2008-08-19???? 2009-04-01??
?????????????????:[(??-???)*???]*0.02466=kg/??(????????)
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??????????2008-08-19????2009-04-01??
?????????????????:[(??-???)*???]*0.02466=kg/??(????????)
?????韁???????
????
????? |
?????????????? |
D1 |
??1.5%????С??0.75 mm |
D2 |
??1.0%????С??0.50 mm |
D3 |
??0.75%????С??0.30 mm |
D4 |
??0.50%????С??0.10 mm |
??????????????????????
???????????:
??????綽??18921511196??????????????綽??0510-88268136??
??????綽??13812042226??????????????綽??0510-88267553??
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??????綽??13382886444??????????????綽??0510-88264321??
??????綽??18014258567??????????????綽??0510-88268567??
????????????:
??????綽??13646176766??????????????綽??0510-88269158??