常見(jiàn)例句雙語(yǔ)例句Indoor water supply pipeline fire hydrant system has two forms: branched network and ranged network.室內(nèi)消火栓系統(tǒng)給水管道有枝狀管網(wǎng)和環(huán)狀管網(wǎng)兩種形式。Based on the Mobil GIS technology, the structure and functional framework of a water supply pipeline walking system are designed and developed.基于移動(dòng)GIS技術(shù)設(shè)計(jì)開(kāi)發(fā)了供水管網(wǎng)巡線系統(tǒng)的結(jié)構(gòu)和功能框架。The characteristics of PP R pipe was introduced, the application of PP R pipe in water supply pipeline system of buildings and several problems to be noted were described.介紹了三型聚丙烯PP- R管的特性，論述了PP- R管在建筑給水管道系統(tǒng)中的應(yīng)用及應(yīng)注意的幾個(gè)問(wèn)題。 返回 water supply pipeline system