坝: dam dyke; embankment门: entrance; exit; door; gate顶门: todoor坝顶: crest of dam; dam crest; dam top; the crest; weir crest顶门板: todoor潜坝顶: cill仅计算顶门: calculate togate only脑后顶门: posterior fontanel上门套，顶门套: head jamb; head trim坝顶长度: crest length坝顶高程: crest elevation; crest level; dcl坝顶搁墙: coping wall坝顶公路: crest access坝顶加高: raising of dam坝顶宽度: crest width; towidth; width at dam crest坝顶栏墙: coping wall坝顶拦墙: coping wall坝顶起重机: dam crane坝顶溢洪道: crest spillway坝顶闸门: crest gate坝顶拱圈中心: arch center for crest坝顶曲线半径: crest radius设计坝顶标高: design crest level坝顶活动调节设备: movable crest device坝顶曲线中心点: centre of crest circle
