相信自己我能
This material was discontinued by supplier, and it may not retrieved forevermore.
applealing
supplier[英][səˈplaɪə(r)][美][səˈplaɪər]n.供应商; 供应国; 供应者，供给者; 补充者; 复数：suppliers反义词：service例句：①Iran is china's third biggest oil supplier. 伊朗也是中国的第三大石油供应国。 ②Libya is china's 11th largest oil supplier. 利比亚是中国的第11大石油供应国。
双鱼0303
铁丝的体积7.9kg7.9×103kg/m3=10-3m3铁丝的半径为r=5×10-4m，铁丝横截面积S=πr2=3.14×（5×10-4m）2=7.85×10-7m2．这团铁丝的长度为L==1.27×104m．
哈哈的静静哈
our provider had already stopped producing this kind of material ，and no more forever
