The blades at its periphery throw off air centrifugally in a direction following the rotation.轮周叶片将空气沿着转动方向抛离轴心.The defects of alloy steel pipe centrifugally cased are drawn. Their causes and preventives are analysed.归纳出...
Callahan posits that chemical elements radiate electromagnetic signals.卡拉汉假定化学元素放射电磁信号。Her hypothesis concerns the role of electromagnetic radiation.她的假说涉及到电磁辐射的作用.Some people are worried that electromagnetic fields from...
Kimlinn Pham , from Vietnam , is a manicurist a hair salon in Virginia.来自越南的金林?范是弗吉尼亚州一家发廊的美甲师.He grows restless , seducing a manicurist and pressing her to prostitution.不料这个穷极无聊的男人竟然另外引诱一名修指甲女郎去当妓女,其后东窗事发而入狱.The young m...
There are hundreds of poisonous spiders and snakes.毒蜘蛛和毒蛇成百上千。When field bunds which planted soybean or kept weeds, spiders density increased in rice field.蜘蛛在稻田的密度在田埂种豆或蓄草条件下增高.One authority made a census of the spiders...