A.0.38 B.0.53 C.0.9 D.1.1
A.冷油進(jìn)口閥 B.熱油進(jìn)口閥 C.熱油出口閥 D.冷油進(jìn)口閥和熱油進(jìn)口閥
A.關(guān)閉,打開 B.關(guān)閉,關(guān)閉 C.打開,關(guān)閉 D.打開,打開