After renovation, production capacity of cuprammonia scrubber is raised above 20 %.改造后, 铜洗塔的生产能力提高20%以上.This article reports a method of preparation of metal - copper - powder with cuprammonia by directly chemical method...
Sinter type fastigiate - handle drills: Use for drilling and brickle material such as glass, ceramics etc.产品描述:烧结锥柄钻头: 适用于玻璃 、 陶瓷等硬性材料的钻孔.On the basis porous carbon , the reactive sintering silicon carbide ceramics were ...
The whole universe exists eternally in that one infinite being.整个宇宙在无限的空间中永生。...an infinite variety of landscapes...变化万千的风景Her fellow members marveled at her seemingly infinite energy...她的同事们对她似乎无穷的精力大为惊叹。Entrusting life...
He kept jabbing at the paper cup with his pencil.他不断地用铅笔扎着纸杯.He kept jabbing ( away ) at the paper cup with his pencil.他用铅笔 ( 不停地 ) 戳着纸杯.Pratt noticed the maid and began to eat with his fork jabbing rapidly.普拉特看到女仆,便忙用叉猛...