Stable hemihydrate agglomerates with good filtering properties were obtained.获得具有优良过滤性能的稳定的半水物晶团.Hemihydrate can be used instead of gypsum.半水物硫酸钙可以用来代替石膏.An organic wetting agent or foam suppressant is quite helpful in t...
For what would they risk their rascal carcases but money?'如果不是钱,还有什么能使他们拿自己一文不值的生命去冒险 呢 ? ”And when the fowls came down upon the carcases, Abram drove them away.有鸷鸟下来,落在那死畜的肉上, 亚伯兰就把他吓飞了....
牌子是由纵向和横向的线条构成的。The board consists of vertical and horizontal lines.竖井已经打下，并且挖有横向矿道。Shafts were sunk, with tunnels dug laterally.通常1/50的横向坡度就已足够.A cross slope of one in fifty is usually enough....