固定式喷灌系统管网传统设计成本较高，影响喷灌技术的推广。
Costs are high in static sprinkler systems designing with normal method, it holds up sprinkler irrigation technique spreading.
为促进固定式管道喷灌系统的进一步推广提供了新的证据。
This will promote the farther spread of permanent pipeline sprinkler irrigation system.
为促进固定式管道喷灌系统的进一步推广提供了新的证据。
This will promote the farther spread of permanent pipeline sprinkler irrigation system.
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