左上图为波涌灌溉田间应用实践，右下图为中国水科院研制的波涌控制阀。
Upper Left is the Practice of Surge Irrigation. Below is the Surge Valve Made by IWHR.
公司所有产品均采用国际标准组织生产，并经国家、省技术监督局、北京铁科院、南京水科院采标验收，达到国际先进水平。
All our product adopt the international standard, and pass the test of State and the province Bureau of Quality and Technical Supervision, and reach the level of the world.
公司所有产品均采用国际标准组织生产，并经国家、省技术监督局、北京铁科院、南京水科院采标验收，达到国际先进水平。
All our product adopt the international standard, and pass the test of State and the province Bureau of Quality and Technical Supervision, and reach the level of the world.
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