硅灰石在烧结焊剂中的应用研究.Study on Application of Wollastonite in Sintered Welding Flux.随硅灰石填充量的增加, 硅灰石填充聚丙烯材料的拉伸强度稍有下降.With the increasing of the filling amount, PP tensile strength decreases slightly.封面故事: 硅灰石矿石中的稠密浸染状斑铜矿.Cover S...
Religious minorities were allowed a wide measure of toleration.宗教少数派获得广泛的宽容对待.They have no means, short of civil war, to enforce their will upon the minorities.他们只有通过内战才能将意志强加给少数派。The interests of minorities will have to...