A.1PDI325-03>150kpa B.1II325-01>1.5A C.1II325-01>1A
A.1XSV300-19 B.1XSV300-18 C.1XV320-08
A.聚合釜的夾套 B.冷凝器的夾套 C.內(nèi)冷擋板