研究了盐酸直接浸取钛铁矿的浸取动力学.The reaction kinetics leading ilmenite directly by acid was investigated.含铁氧化物的矿物有磁铁矿、赤铁矿、褐铁矿、钛铁矿等.I. oxid, include magnetic iron orered iron ore , brown iron ore, etc.主要伴生矿物为磁铁矿、钛铁矿, 少量黄铁矿和微量黄铜矿.Assoc...
Again a diagonal farrows works exactly the same as a normal farrow.重复一下,斜向向前拉线和通常的向前拉线效果完全相同....a pattern of diagonal lines.斜纹图案The truss comprises four plane trusses each two panels and each panel has one diagonal brace...
床头灯朦胧的光柔和地投射在他脸上。The dim bulb of the bedside lamp cast a soft radiance over his face.此刻阳光很热了,尽管微风正在柔和地吹起.The sun was hot now although the breeze was rising gently.在音乐需要轻柔时,他也会柔和地演奏.He played softly when the music called ...