“温度范围”常见的英文表达是 "temperature range"。
例句:
This equipment can operate within a temperature range of -20°C to 60°C.(这台设备可在 -20°C 至 60°C 的温度范围内运行。)
We need to consider the temperature range when choosing materials for the project.(在选择该项目所用材料时,我们需要考虑温度范围。)