XMZ1050/2000大型自动压滤机适应于浮选尾煤等细粘煤泥的过滤脱水,也适用于处理浓缩后的过滤液和离心液,以及其他行业的固液分离工程。
参考答案:对
—Hello ! Is that Mr Jiang?
—No, he Guiyang. He will be back in more than two weeks.[ ]
A. goes
B. went
C. has gone to
D. has been to
桂枝茯苓丸主治证的病位是()
A.胞宫
B.胁下
C.少腹
D.胸中
E.头面