porous pipe

常见例句

The buried depth of porous pipe is one of the important technological parameter for subsurface drip irrigation(SDI).
渗灌管的埋深是渗灌的重要技术参数之一。
The procedure of producing porous seamless pipe with centrifugal method and the influence of each factor on properties of material have been studied.
对离心法生产多孔无缝管的工艺进行了研究。研究了各因素对材料性能的影响。
The soil surface was not muddy after porous pipe sprinkling irrigation, and suitable for field operation. Hence, It is an ideal irrigation technique for tomato. in gr…
膜下多孔管喷灌灌水后不泥泞，易于田间操作，是目前大棚春番茄栽培较理想的灌水方式。