97香蕉超级碰碰久久免费的优势_这里只有精品在线播放_欧美精品久久一区二区_久久天天躁夜夜躁狠狠躁2022_亚洲人成在线一二_亚洲午夜久久久影院_日韩高清电影免费观看完整版_国产亚洲成av人片在线观看桃_日韩在线免费高清视频_亚洲国产精品va在线_欧洲成人在线观看_久久久久久久国产精品_欧美在线性视频_国产精品久久久久久超碰_97超碰色婷婷_亚洲第一网站男人都懂

俄羅斯4600卡動力煤Steam Coal MOISTURE:19% ADB:5500KCAL/KG VM :49% ARB4600KCAL/KG ASH:10.9% S :0.17% HGI:50? ASH FUSION:1266 deg C size:0-50mm Mercury :0.026 ug/g fluorine:53ug/g as:2.53ug/g p:0.055% chlorine:0.008% Jiangsu Letall international resource co.,ltd 4th floor,jianzhu building,Jiefang Road,Pizhou, Xuzhou City , Jiangsu Province , China contact:Bonnie