Broad-Base Index 广泛基础指数 ; 广基指数 ; 广泛基础指数用以反映总体市场活动的指数
broad base terrace 宽底阶地 ; 宽垄阶段
broad base azimuth mirror 宽底方位镜
broad-base tower 分腿基础输电线路塔
Broad-Base 通盘
broad base and flexible module 宽基础
Has a broad customer base 拥有广大的客户群
Broad Knowledge Base 广泛专业知识基础
Its sheer rock sides sweep up from a broad base until they cut off abruptly at the flat summit.
它陡峭的岩石边从一个宽阔的基地上拔地而起，直到在平坦的山顶下突然被切断。
These policies have a broad base of support.
这些政策受到广泛支持。
When dams are new, they look like heaps of sticks sloping from a broad base to a narrow top.
新坝刚筑起时看上去像由底部宽大顶部窄小且又有一定斜度的树枝堆起来的。
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