Thermocouple pyrometers are used on large, main propulsion diesel engines to indicate the temperature of the（）
- Acooling water leaving each cylinder
- Bfuel oil entering the injector
- Cexhaust gases at various locations
- Dlube oil at the bearing supplie
问题
Thermocouple pyrometers are used on la
参考解析：
分类：船舶电气与船舶安全题库
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