noun
operating rate; capacity utilization rate
Economic term for the proportion of production capacity actually used, often expressed as a percentage.
工場の操業率は先月80％に達した。
The factory's operating rate reached 80% last month.
稼働率 is a broader term for the utilization rate of equipment or facilities, while 操業率 specifically refers to the operating rate of a factory or production line.
Compound of 操業 (operation, running a factory) and 率 (rate, ratio).