A.2μF B.3μF C.6μF D.9μF
A.彈簧變形 B.密封圈損壞 C.彈簧變形、密封圈損壞 D.開關(guān)閥芯卡阻、彈簧變形、密封圈損壞
A.2.0A~2.5A B.2.2A~2.6A C.2.3A~2.9A D.7.8A~8.7A