为了解决由烟或气所引起的信号衰减问题，研制出了双色高温计。

Two color pyrometers were developed to solve the problem of signal attenuation by intervening smoke or fumes.

youdao

为了解决由烟或气所引起的信号衰减问题，研制出了双色高温计。

Two color pyrometers were developed to solve the problem of signal attenuation by intervening smoke or fumes.

youdao