wide-angle plate 中文意思是什麼
wide-angle plate
解釋
寬角底片-
In consideration of the fact that there lacks a reasonable method suitable for wide application in flux measurement for considerable lateral canals and ditches, a new method based on the relationship between the opening angle of long and narrow plate and flux of open channel is put forward
摘要針對灌區目前缺少適用於面廣量大的斗、農渠,以及適合大面積推廣應用的量水方法等問題,提出一種基於細長板開啟角與明渠流量關系的量水方法。
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