判斷題
單項(xiàng)選擇題
A.4 B.8 C.16 D.24
A.1V~3V B.4.5V~5.5V C.11V~12V D.12V~14V
A.壓力開關(guān) B.溫度傳感器 C.電磁閥 D.AC開關(guān)
A.冷媒少 B.冷媒量稍多 C.膨脹閥堵塞 D.壓縮機(jī)漏氣
A.0.1~0.15MPa B.0.15~0.25Mpa C.0.25~0.3MPa D.0.3~0.4MPa