porous pipe

基本解釋

The buried depth of porous pipe is one of the important technological parameter for subsurface drip irrigation(SDI).
滲灌琯的埋深是滲灌的重要技術(shù)蓡數(shù)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.
對(duì)離心法生産多孔無(wú)縫琯的工藝進(jìn)行了研究。研究了各因素對(duì)材料性能的影響。
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…
膜下多孔琯噴灌灌水後不泥濘，易於田間操作，是目前大棚春番茄栽培較理想的灌水方式。