例句與造句

1. Based on the analysis on the performance features of the plastic pipe , and connecting with the features of the construction within the building , this paper introduces in detail the selective purchase of the plastic water - supply pipe , and expounds the construction methods within the building and some matters needing attention in the construction
   在分析塑料管性能特點(diǎn)的基礎(chǔ)上,結(jié)合建筑內(nèi)施工特點(diǎn),對塑料給水管的選用和選購以及塑料給水管在建筑內(nèi)施工方法及注意事項(xiàng)作了較為詳細(xì)的介紹。
2. It's difficult to find selective purchasing in a sentence. 用selective purchasing造句挺難的