A jet of smoke sprang out of the funnels.喷射的烟雾从烟囱里冒了出来.These fires create convection funnels, and throw a lot of particles into the upper atmosphere.这些火焰造成了对流漏斗，把许多微粒抛向上层大气。...a merchantman with three masts and two funne...
在这里,指导性、实用性是教育信息服务必须具备的最基本的功能.Here the guidance and the usability are the most basic functions.从而得出滑爽类服装面料缝制配伍的指导性方案.The paper also provides guide scheme on coordinate sewing of smooth fabric.本论文的研究具有理论上的创新性和实践上的参考指导性.Th...