groinn.腹股沟;交叉拱;弧棱;防波堤v.做成穹棱;造防波堤
groin vault两筒正交相贯穹顶,穹棱拱顶
groin works丁坝工程
groined slab井字形梁板
groined arch穹棱拱
groined roof穹窿屋顶
groin hernia腹股沟疝
groined ribs交叉穹肋
Groin weight粒重
groined vault交叉穹顶,穹棱拱顶
Groin filling籽粒灌浆