大家都搜：
箱形密封件
1、common seal───n.公章; 海豹
2、great seal───n.国玺; 大印；国玺；御玺
3、apostille seal───使徒印章
4、seal───vi.猎海豹；n.密封；印章；海豹；封条；标志；n. (Seal)西尔（人名）；vt.密封；盖章
5、downcomer seal───降液管液封
6、grey seal───灰海豹
7、weddell seal───[脊椎]威德尔氏海豹
8、gummed seal───粘在那里
9、crabeater seal───锯齿海豹
1、box broke when it fell from its hiding-place.───盒子从隐藏处掉下时上面的封口破了。
2、tape in your hand luggage – customs may need to look inside the box, and aren't required to help you seal it up again.───在你的随身行李箱中备好胶带-- 海关可能需要检查盒子里面的东西，而且他们不会帮你再封起来。
3、Structural Design of Bearing Box Seal with Thin Oil Lubrication───稀油润滑轴承箱密封结构的设计
4、13 total box seal submersible pump is the key to sealing components, and its direct impact on whether the normal operation of the motor.───整体式密封盒是潜水电泵的关键密封部件，其好坏直接影响电动机能否正常运行。
5、Such as the piano box seal bad, paper tape sealed.───如琴箱密封性太差，用纸胶带封好。
6、The seal was trained to wait at a ball target and, when signalled, it entered the box.───经过训练，海豹在一个球形的靶子处等待，而一旦发出信号，它们便进入盒子里。