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crest width
auto. 法向端面齿顶厚
hydroel.st. 坝顶宽度; 顶部宽度; 堰顶宽度
tech. 洪峰宽度; 顶宽; 堤顶宽度
crest width: 7 phrases in 2 subjects
Hydroelectric power stations2
Technology5