Boundary marker 界碑 ; 边界指点标 ; 界线标记 ; 界标
boundary marker beacon 边界指示标
national boundary marker management 国界标志管理
BM Boundary Marker 跑道边界标
Weikealin boundary marker 威伊克阿林界碑
The Planners, moreover, renounced an obvious, structural boundary and relied on palms as a natural green marker.
而且规划师放弃一个显而易见的，结构性的边界，并以棕榈树作为一种天然的绿色标记。
A boundary marker is only a symbol, not the exact boundary.
界碑只是一种标识，并不是真正的边界。
You thought the boundary marker means to be the boundary?
你以为界碑就是边界啊？
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