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weir n.韋爾〔姓氏〕。

weird

Methods of measurement of liquid flow in open channels - weirs and flumes - triangular profile weirs 明渠流量測量.第4部分:溢流堰和斜槽.第4b節:三角形剖面堰

Matched - die molded , fiberglass reinforced plastic weir plates , scum baffles , and mounting brackets 配對硬模壓塑玻璃纖維增強的塑料堰板浮渣檔板和安裝托架

Matched - die - molded , fiberglass - reinforced plastic weir plates , scum baffles and mounting brackets 對合模塑的玻璃纖維增強的塑料堰板浮渣檔板和安裝托架

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況下,仍可安全進出水塘范圍;

Hydrometric determinations - flow measurement in open channels using structures - flat - v weirs 比重測定.構造物的明渠液體流量測量. v形平面溢流堰

Liquid flow measurement in open channels by weirs and flumes . rectangular braod - crested weirs 用溢流堰和水槽測定明渠中的水流量.矩形寬頂溢流堰

Pdt the tower suitable for the large diameter of trough type distributing device of the weir 類型型號pdt堰槽型分布器適用于大直徑的塔。

Standard guide for selection of weirs and flumes for open - channel flow measurement of water 用于明渠水流量測量的溢流堰和斜槽的選擇的標準導則

Study and practice of the scheme of unclosed levee and overflow weir type levee in qiantang river 錢塘江開口式及滾水堰式堤防的研究與實踐

Standards for municipal wastewater discharge measurement . triangular notch v notch thin - plate weir 城市排水流量堰槽測量標準.三角形薄壁堰

Liquid flow measurement in open channels by weirs and flumes . triangular profile weirs 用溢流堰和水槽法測量明渠中的液體流量.三角形堰

Open - channel , fabricated - metal slide gates and open - channel , fabricated - metal weir gates 明渠預制金屬滑動閘門和明渠預制金屬溢流堰閘門

Application of the concrete shell weir in reconstruction of two flood destructed dams in zhupan 硬殼壩在洙盤兩座水毀大壩修復中的應用

Standard test method for measuring the rate of well discharge by circular orifice weir 圓孔口量水堰法測量井水排放速率的標準試驗方法

Aqueous weir guard 水相堰板

Methods of measurement of liquid flow in open channels - weirs and flumes - flumes 明渠流量測量.第4部分:溢流堰和斜槽.第4c部分:斜槽

Weir diaphragm valve 屋脊式隔膜閥

Standard test method for open channel flow measurement of water with broad - crested weirs 用寬口堰測量明渠水流量的標準試驗方法

Standards for municipal wastewater discharge measurement . rectangular notch thin - plate weir 城市排水流量堰槽測量標.矩形薄壁堰