矩形堰 的英文怎麼說
中文拼音 [jǔxíngyàn]
矩形堰
英文
rectangular notch weir-
Methods of measurement of liquid flow in open channels - weirs and flumes - rectangular broad - crested weirs
明渠流量測量.第4部分:溢流堰和斜槽.第4e節:矩形寬頂堰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
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