例句與造句

1. So they decided on an induction fan.
2. He advised a permanent remedy, either a new flue or an induction fan in the base of the chimney.
3. Hot gases were ducted from the smokeboxes to feedwater heaters and then to induction fans ( driven by steam turbines ) before exhausting from the locomotive's two chimneys.
4. It's difficult to find induction fan in a sentence. 用induction fan造句挺難的