... bell 钟 buttress head 垛头 bivalent heat pump system 带有两种发热物体的热泵体系 ...
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diamond-head buttress dam 大头坝
round-head buttress dam 圆头支墩坝
round head buttress dam [水利] 圆头支墩坝
head buttress dam 大头坝
buttress s head 垛头
massive head buttress dam 大头坝
diamond head buttress dam 方头支墩坝
·2,447,543篇论文数据，部分数据来源于NoteExpress
Abutment cracks appeared respectively in the construction period of Huanren and Hunanzhen single supporting pier solid-head buttress DAMS, which were treated once.
桓仁和湖南镇两座单支墩大头坝在施工期均出现一些劈头裂缝，经工程处理后一直安全运行。
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