“刻度盘”造句

不要碰那个刻度盘.
Don't touch that dial.

该刻度盘能显示很微小的压力变化。
The dial records very slight variations in pressure.

她一直看着锅炉上的刻度盘，指针已指向了250度。
She kept looking at the dial on the boiler. The needle had reached 250 degrees.