triangular profile weir造句

例句与造句

1. liquid flow measurement in open channels by weirs and flumes . triangular profile weirs
   用溢流堰和水槽法测量明渠中的液体流量.三角形堰
2. 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
3. It's difficult to find triangular profile weir in a sentence. 用triangular profile weir造句挺难的