n.捕猎海豹者; 盖章人，封口人

Epoxy sealer → 环氧封闭漆
can sealer → 罐头密封器；罐密封器；封罐机
EDGE SEALER → 封边底漆
moisture sealer → 防潮膜
Wood sealer → 一度底漆；木材填孔剂
heat sealer → 热封机；热封口机
Sealer wax → 含密封剂
bar sealer → 条焊机
solder sealer → 焊封装置

1. The aluminum foil sealer uses inductive - heating technology of Taiwan and transistor module.
[汉]铝箔封口引进台湾感应加热技术工艺,采用晶体管模块.
——来自互联网
2. Remove sealer from axle tube to housing junction, if necessary.
[汉]如有必要,拆卸轴管和轴管接头间的密封件.
——来自互联网
3. Used as the surface sealer of concreted structure with excellent adhesion.
[汉]作为混凝土砖石建筑的封闭漆,对混凝土表面拥有优异的附着力.
——来自互联网
4. API 8 thread or 10 thread whorl joining , sealed by special sealer.
[汉]API8扣及10扣螺纹连接;专用密封剂密封.
——来自互联网
5. One formative experience, when London was 17, was serving on the sealer Sophia Sutherland.
[汉]17岁时, 经历了影响其一生的事件, 那时他在索菲亚号上做船员.
——来自互联网

【Noun】

1. a kind of sealing material that is used to form a hard coating on a porous surface (as a coat of paint or varnish used to size a surface)
2. an official who affixes a seal to a document