funnels造句
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。
Conventional equipment such as mixing
funnels, pumps, solids eductors and the like can be employed.
常用的设备,例如混合漏斗 、 泵 、 固体引射器等,都可使用.
A jet of smoke sprang out of the
funnels.
喷射的烟雾从烟囱里冒了出来.