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.
但“橡皮膜技术”本身存在着模型表达过于复杂和一些功能上的缺陷。
As this technique remarkably simplifies geological modeling, users can efficiently construct a blocky geological body of arbitrary shape.
晒版时不兴PS版与胶片边，还给用到玻璃板、覆盖物、橡皮膜，其场所潮系如附图所示。
In addition to the PS version at the time of exposure and film, we will also use a glass plate, covering, rubber membrane, figure ubiety as it is shown below.
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