Steel made by the mixture of molten wrought iron, charcoal, and other substances in a crucible.

熟鐵caopeng碰公开在线视频、木炭和其他物質(zhì)在坩堝中熔化后形成的混合物制成的鋼。

At first blister steel made by the cementation process was used as melting stock, but later Swedish wrought iron plus charcoal or pig iron to supply the blister metal stage.

最初cementation 過程做的水泡鋼被作為融化使用悠色视频更新在线观看，但是過后提供給水泡金屬階段的瑞典熟鐵和炭或者生鐵日本在线播放www。注： cementation為名

They hold river sand, pieces of iron and wood charcoal.

這兩個(gè)容器中含有河沙、鐵和木炭的碎片性爱黄视频。

They hold river sand, pieces of iron and wood charcoal.

這兩個(gè)窗口中裝有河砂国产夫妻欧美日韩视频，小鐵塊和木碳。

They hold river sand, pieces of iron and wood charcoal.

這兩個(gè)容器中裝有河砂纯黄三级片尤物，一塊鐵和木碳国模无码大尺度一区二区E。

charcoal pig iron：木炭生鐵

charcoal blast furnace 木炭高爐 | charcoal pig iron 木炭生鐵 | charcoal powder 木炭粉

charcoal pig iron：木炭煉生鐵

511 木炭鐵 charcoal iron | 512 木炭煉生鐵 charcoal pig iron | 514 給氣壓力 charged air pressure

charcoal pig iron：木炭生鐵, 木炭銑鐵

charcoal filter 木炭過濾器 | charcoal pig iron 木炭生鐵, 木炭銑鐵 | charge 爐料, 裝入料

charcoal iron：木炭鐵

charcoal gas 木炭氣 | charcoal iron 木炭鐵 | charcoal power 木炭粉

charcoal iron：木炭熨斗

charcoal gray cloth 炭灰色布 | charcoal iron 木炭熨斗 | charcoal pencil 炭筆