weir造句

• Pdt the tower suitable for the large diameter of trough type distributing device of the weir
  类型型号pdt堰槽型分布器适用于大直径的塔。
• Liquid flow measurement in open channels by weirs and flumes . rectangular braod - crested weirs
  用溢流堰和水槽测定明渠中的水流量.矩形宽顶溢流堰
• Hydrometric determinations - flow measurement in open channels using structures - flat - v weirs
  比重测定.构造物的明渠液体流量测量. v形平面溢流堰
• Boats going over the overflow weirs ; access when water levels fluctuate leaving steep banks
  如何在水位下降而堤岸外露情况下，仍可安全进出水塘范围；
• Matched - die - molded , fiberglass - reinforced plastic weir plates , scum baffles and mounting brackets
  对合模塑的玻璃纤维增强的塑料堰板浮渣档板和安装托架
• Matched - die molded , fiberglass reinforced plastic weir plates , scum baffles , and mounting brackets
  配对硬模压塑玻璃纤维增强的塑料堰板浮渣档板和安装托架
• Methods of measurement of liquid flow in open channels - weirs and flumes - triangular profile weirs
  明渠流量测量.第4部分:溢流堰和斜槽.第4b节:三角形剖面堰