adj.自动封口的；自动密封的
Fiberglass pipe insulation is jacketed with self sealing all service (ASJ) vapor retarder jacket. 玻璃纤维管绝缘是带自我关闭所有服务的防蒸气覆层。
As a self lubrication and self sealing material,fluoroplastics is widely used in auto parts. 含氟塑料作为自润滑和密封材料将被广泛用在汽车零部件上。
Plain and Window Faced Self Seal Envelope unprinted 澳大利亚求购窗口信封
Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉，以便保存肉汁。
The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
