三角形剖面堰 meaning in Chinese
triangular－profile weir
Examples
- Standards for municipal wastewater discharge measurement . triagular - profile weir
城市排水流量堰槽测量标准.三角形剖面堰 - 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