介绍了一种在凝胶体系中用扩散法制备草酸亚铁的结晶方法.A diffusion method for the preparation of ferrous oxalate in a gel system was presented.实验结果表明:添加有氯化亚铁的细水雾,其灭火性能发生了显著变化.This paper presents an experimental study of fire suppression effectivene...
涌出的油流了一地.A flow of oil poured all over the ground.其数学模型更接近瓦斯涌出的实际情况.The mathematical mold is more closed to actual gas emission.医生迅速止住了从伤口涌出的血.The doctor immediately stopped the blood welling out from the wound....