Remove of iron from sulfuric acid leaching solution of ferrochromium alloy by goethite is researched.研究了用針鐵礦法從鉻鐵合金硫酸浸出溶液中除鐵并回收鉻.Some martensite like bainites such as crossed type and midrib type in the alloy were investi...
The song was banned from the airwaves.這首歌曲被禁止在電臺或電視臺播放。More and more TV and radio stations are crowding the airwaves.愈來愈多的電視臺和廣播電臺使無線電波段愈來愈擁擠。In the last days before the vote, both sides are saturating the airwaves.選舉前最后...