论文部分内容阅读
1 建园 (1)抽槽 果园要求抽通槽,槽深0.8m,槽底要与排水沟相连,以利排除渍水。
1 Construction Park (1) pumping slot Orchard pumping through the groove requirements, slot depth 0.8m, the bottom of the trench connected with the drain to facilitate the elimination of waterlogging.