A.6000 B.3000 C.2500 D.1500
A.2.0 B.2.5 C.3.5 D.4.0
A.每周至少啟動熱成像儀1次,每次運(yùn)行5min B.每周至少啟動熱成像儀1次,每次運(yùn)行10min C.每周至少啟動熱成像儀2次,每次運(yùn)行10min D.每周至少啟動熱成像儀2次,每次運(yùn)行5min