所有产品需经历撞击试验、渗漏水试验和滑动磨损试验等测试，其安全性、防水性和流畅性在同行业中领先。

All products need to experience the impact test, leakage test and sliding wear test and other tests, the safety, waterproofing and fluency are in the same industry-leading.

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本文率先提出了土渠渗漏特征的田间模拟测试方法，并对其特征作了实际验证。

The paper put forward the modeling method used for field testing filtration characteristic of earth canal. The method was confirmed by test work.

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