用橡皮圈将容器的边缘密封。
Secure it around the edges of the container with a rubber band.
另外配送橡胶条（橡胶密封圈）一副，橡皮锤一个，扳手一副。
Accessories: A pair of rubber loop, a rubber hammer and a pair of spanner.
水桶顶端用橡皮膜密封，橡皮膜在压力作用下膨胀。
The top of bucket is sealed with rubber membrane, and the rubber membrane inflated at a pressure.
应用推荐