Assertion: fuel cell's operating temperature | /r/HasProperty | about 1,000 degrees
Facets:
Source sentences:
text: Efficiency is about 60 percent, and operating temperatures are about 1,000 degrees C (about 1,800 degrees F).
text: Efficiency is about 60 percent, and operating temperatures are about 1,000 degrees C (about 1,800 degrees F).