例句 /

Experimental result shows that the layout of the capillary tubes along the down slope at a rational gradient and increase of the inlet pressure are helpful to improve the uniformity of capillary tubes.

Experimental result shows that the layout of the capillary tubes along the down slope at a rational gradient and increase of the inlet pressure are helpful to improve the uniformity of capillary tubes.

试验结果表明,将毛管铺设成恰当的顺流下坡坡度或提高入口压力均可提高毛管的滴灌均匀度。