The post - arc characteristic is related to the shape and structure of fulgurite tightly.熔断器的弧后特性与熔断器的残躯形状和结构有着密切的关系.Because the post - arc fulgurite current is very small, it is required that measurement equipments have...
Traditionally young Asians in Britain have gravitated towards medicine, law and engineering.英国的亚裔年轻人通常被吸引到医学、法律及工程专业。Most doctors appear to recognize homeopathy as a legitimate form of medicine.大多数医生似乎都接受顺势疗法是一种合理的医疗手段。I...
随后,他听到她的脚步声离开他, 超过废石砾,渐渐远去.Then he heard her footsteps go away from him, over the rubble.低贫化放矿提高出矿品位,降低废石混入.Low dilution drawing can raise the ore grade of drawing and reduce the mixed waste rock....
This Paper presents the features of ash haydite, producting process, commercialized, economic benefits and so on.本文介绍了免烧粉煤灰陶粒的特点 、 生产过程 、 商品化以及经济效益等....