2012-2-22 15:4Definitions of thickness according to GB150-1998 standard:
(1) Calculated Thickness
The thickness calculated by the formulas in each chapter. When necessary......
2011-8-18 14:2, Decoration Market Price Trend
Variety
......
2008-12-3 14:45Following the big rise and fall of international crude oil prices, the plastic (LLDPE) futures of the Dalian Commodity Exchange also showed dramatic market per......
2008-5-15 9:59In this Sichuan Wenchuan earthquake donation, theå¡‘ Group donated 1 billion yuan to the Sichuan earthquake-stricken area.
2007-9-14 16:30As a result, the stock hit the upper limit in less than 10 minutes after the market opened later, to be exact, within 6 minutes. I don't know how the market wi......