convection current造句怎麼寫

The ends of the tubular furnace are closed to minimize convection currents inside the furnace.

As the main flow manner of formation water in deep reservoir, circulated convection current controlled authigenic mineral location and secondary pore distribution.

It relies on low-powered convection currents to ramble wherever it is easiest to drift to, and is then trapped by gentle, patient cul-de-sacs in the hills.