Sec2 Quiz04 Ch03 10Dec25 (Refrigerant designation, effects, properties)

Opens: Wednesday, 10 December 2025, 10:30 AM
Closes: Wednesday, 10 December 2025, 10:50 AM

ဖြေဆိုမှုများကိုခွင့်ပြုသည် : 1

Time limit: 15 မိနစ်