A.5%,10% B.0.5%,5% C.5%,0.5% D.10%,0.5%
A.85 B.90 C.95 D.100
A.開放空泄壓 B.關(guān)閉TV-A306降溫,待壓力穩(wěn)定后,緩慢的適當(dāng)放空泄壓 C.適當(dāng)升壓 D.等待有回流出現(xiàn)