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- The flows in horizontal drainage pipes from 9L,12L flush tanks of sit toilets are measured and compared with the flows calculated from two formulas of pipe designing in drainage system. 测定了9L和12L水箱的坐式大便器出水时排水横管中的流量,并将之与设计中使用的两个流量计算公式相比较,指出两个流量计算公式的不足。
- horizontal drainage and irrigation 水平排灌
- He came to look at the drainage. 他是来检查排水设备的。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- The drainage system has been aged. 排水系统已经老化了。
- The sun rises from the horizontal line. 太阳从地平线上升起。
- Please put your armrest into horizontal position for landing. 降落时请将座位扶手放于水平位置。
- The horizontal beam on a cross or gallows. 横梁十字架或绞架上的水平横梁
- A transverse or horizontal piece, as of a structure or implement. 横梁结构或工具等的横向的或水平部分
- The drainage of the town is not good, some of the pipes are broken. 城里的排水系统不好,有些水管断裂了。
- A horizontal row of printed or written words or symbols. 字行水平的一行印刷或书写的字或符号
- A pair of horizontal parallel lines drawn across a shield. 盾形纹章上的横条纹画在盾形纹章上的两条水平的平行线
- horizontal drainage 水平排水
- A closely woven silk or rayon fabric with narrow horizontal ribs. 罗缎有窄的横棱纹的一种丝或人造丝的紧密织物
- We must dig a drainage ditch to run off the water. 我们得挖一条排水渠把水排掉。
- A nail driven obliquely, as to join vertical and horizontal beams. 斜钉一个斜钉的钉子，如用于连接垂直或水平木梁的钉子
- The town's drainage is very efficient. 这城市的排水系统很好。
- A drainage passage, as to a culvert. 排水沟排水通道，如阴沟
- The upper horizontal part of a step in a staircase. 踏步板楼梯中一个台阶上的水平的上部
- Is there adequate drainage where needed? 需要排水的地方其排能是否足够?
