Under windless condition or in gentle breeze, it can be calculated either through outside compound sprinkler tests or with experimental data from single sprinkler test.
在无风或微风条件下，可通过室外组合喷洒试验或依据单喷头试验资料用计算方法求得。
The hydraulic performance of the sprinkler is a key factor to the quality of the sprinkler system, and the test and the remark are the base of designing and spraying.
喷头水力性能是喷灌系统质量好坏的关键因素，它的测试评价是进行喷灌工程设计、施工以及进行喷灌的基础。
The hydraulic performance test is needed for the further optimization of structural size of fluidic sprinkler.
为进一步优化喷头的结构尺寸，需要对喷头进行水力性能试验。
The hydraulic performance test is needed for the further optimization of structural size of fluidic sprinkler.
为进一步优化喷头的结构尺寸，需要对喷头进行水力性能试验。
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