涌流灌溉技术
technique of surge flow irrigation
波涌灌溉效益
benefit of surge irrigation
膜下自流灌溉
drip irrigation system design
蓄流灌溉
storage irrigation
storing irrigation
storing runoff irrigation
超盒励磁涌流
hyperbox magnetizing inrush
对称性涌流
symmetrical inrush
symmetrical inrush current
复杂和应涌流
complex sympathetic inrush